1355652961 has 8 divisors (see below), whose sum is σ = 1470439040. Its totient is φ = 1242367632.

The previous prime is 1355652943. The next prime is 1355652967. The reversal of 1355652961 is 1692565531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1355652961 - 2⁵ = 1355652929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1355652967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373305 + ... + 376918.

It is an arithmetic number, because the mean of its divisors is an integer number (183804880).

Almost surely, 2^1355652961 is an apocalyptic number.

It is an amenable number.

1355652961 is a deficient number, since it is larger than the sum of its proper divisors (114786079).

1355652961 is a wasteful number, since it uses less digits than its factorization.

1355652961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750375.

The product of its digits is 243000, while the sum is 43.

The square root of 1355652961 is about 36819.1928347160. The cubic root of 1355652961 is about 1106.7499448125.

The spelling of 1355652961 in words is "one billion, three hundred fifty-five million, six hundred fifty-two thousand, nine hundred sixty-one".