1355974616 has 16 divisors (see below), whose sum is σ = 2547555000. Its totient is φ = 676626624.

The previous prime is 1355974603. The next prime is 1355974619. The reversal of 1355974616 is 6164795531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355974619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165845 + ... + 173828.

Almost surely, 2^1355974616 is an apocalyptic number.

It is an amenable number.

1355974616 is a deficient number, since it is larger than the sum of its proper divisors (1191580384).

1355974616 is a wasteful number, since it uses less digits than its factorization.

1355974616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340178 (or 340174 counting only the distinct ones).

The product of its digits is 680400, while the sum is 47.

The square root of 1355974616 is about 36823.5606100225. The cubic root of 1355974616 is about 1106.8374705318.

The spelling of 1355974616 in words is "one billion, three hundred fifty-five million, nine hundred seventy-four thousand, six hundred sixteen".