1355455201 has 4 divisors (see below), whose sum is σ = 1357764912. Its totient is φ = 1353145492.

The previous prime is 1355455181. The next prime is 1355455207. The reversal of 1355455201 is 1025545531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1355455201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1355455207) 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, 1153975 + ... + 1155148.

It is an arithmetic number, because the mean of its divisors is an integer number (339441228).

Almost surely, 2^1355455201 is an apocalyptic number.

It is an amenable number.

1355455201 is a deficient number, since it is larger than the sum of its proper divisors (2309711).

1355455201 is an equidigital number, since it uses as much as digits as its factorization.

1355455201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309710.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 1355455201 is about 36816.5071808829. The cubic root of 1355455201 is about 1106.6961253569.

The spelling of 1355455201 in words is "one billion, three hundred fifty-five million, four hundred fifty-five thousand, two hundred one".