1351663302 has 64 divisors (see below), whose sum is σ = 3223369728. Its totient is φ = 373056000.

The previous prime is 1351663297. The next prime is 1351663303. The reversal of 1351663302 is 2033661531.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1351663302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351663303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15352 + ... + 54212.

It is an arithmetic number, because the mean of its divisors is an integer number (50365152).

Almost surely, 2^1351663302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1351663302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1611684864).

1351663302 is an abundant number, since it is smaller than the sum of its proper divisors (1871706426).

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

1351663302 is a wasteful number, since it uses less digits than its factorization.

1351663302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38925.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 1351663302 is about 36764.9738473999. The cubic root of 1351663302 is about 1105.6631638219.

The spelling of 1351663302 in words is "one billion, three hundred fifty-one million, six hundred sixty-three thousand, three hundred two".