1354304657 has 16 divisors (see below), whose sum is σ = 1421798400. Its totient is φ = 1288488000.

The previous prime is 1354304647. The next prime is 1354304659. The reversal of 1354304657 is 7564034531.

It is a cyclic number.

It is not a de Polignac number, because 1354304657 - 2¹⁰ = 1354303633 is a prime.

It is a super-2 number, since 2×1354304657² = 3668282207943775298, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1354304657.

It is not an unprimeable number, because it can be changed into a prime (1354304659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465068 + ... + 467970.

It is an arithmetic number, because the mean of its divisors is an integer number (88862400).

Almost surely, 2^1354304657 is an apocalyptic number.

It is an amenable number.

1354304657 is a deficient number, since it is larger than the sum of its proper divisors (67493743).

1354304657 is a wasteful number, since it uses less digits than its factorization.

1354304657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184.

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 1354304657 is about 36800.8784813624. The cubic root of 1354304657 is about 1106.3829063423.

The spelling of 1354304657 in words is "one billion, three hundred fifty-four million, three hundred four thousand, six hundred fifty-seven".