1351669704 has 384 divisors, whose sum is σ = 4596480000. Its totient is φ = 330126720.

The previous prime is 1351669703. The next prime is 1351669723. The reversal of 1351669704 is 4079661531.

It is a super-2 number, since 2×1351669704² = 3654021977422895232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351669703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22909627 + ... + 22909685.

It is an arithmetic number, because the mean of its divisors is an integer number (11970000).

Almost surely, 2^1351669704 is an apocalyptic number.

1351669704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1351669704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2298240000).

1351669704 is an abundant number, since it is smaller than the sum of its proper divisors (3244810296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1351669704 is a wasteful number, since it uses less digits than its factorization.

1351669704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 1351669704 is about 36765.0609138622. The cubic root of 1351669704 is about 1105.6649094352.

The spelling of 1351669704 in words is "one billion, three hundred fifty-one million, six hundred sixty-nine thousand, seven hundred four".