1461657355 has 16 divisors (see below), whose sum is σ = 1781252928. Its totient is φ = 1151280000.

The previous prime is 1461657341. The next prime is 1461657367. The reversal of 1461657355 is 5537561641.

It is not a de Polignac number, because 1461657355 - 2⁷ = 1461657227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83410 + ... + 99400.

It is an arithmetic number, because the mean of its divisors is an integer number (111328308).

Almost surely, 2^1461657355 is an apocalyptic number.

1461657355 is a deficient number, since it is larger than the sum of its proper divisors (319595573).

1461657355 is a wasteful number, since it uses less digits than its factorization.

1461657355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16278.

The product of its digits is 378000, while the sum is 43.

The square root of 1461657355 is about 38231.6276791873. The cubic root of 1461657355 is about 1134.8762969453.

The spelling of 1461657355 in words is "one billion, four hundred sixty-one million, six hundred fifty-seven thousand, three hundred fifty-five".