1351604604 has 48 divisors (see below), whose sum is σ = 3617078528. Its totient is φ = 384801408.

The previous prime is 1351604593. The next prime is 1351604609. The reversal of 1351604604 is 4064061531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351604609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4657 + ... + 52200.

Almost surely, 2^1351604604 is an apocalyptic number.

1351604604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1351604604 is an abundant number, since it is smaller than the sum of its proper divisors (2265473924).

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

1351604604 is a wasteful number, since it uses less digits than its factorization.

1351604604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57154 (or 57152 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1351604604 is about 36764.1755517515. The cubic root of 1351604604 is about 1105.6471585648.

The spelling of 1351604604 in words is "one billion, three hundred fifty-one million, six hundred four thousand, six hundred four".