1064426545 has 64 divisors (see below), whose sum is σ = 1685376000. Its totient is φ = 626807808.

The previous prime is 1064426501. The next prime is 1064426549. The reversal of 1064426545 is 5456244601.

It is a cyclic number.

It is not a de Polignac number, because 1064426545 - 2¹⁵ = 1064393777 is a prime.

It is a super-2 number, since 2×1064426545² = 2266007739401274050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (1064426549) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 385831 + ... + 388579.

It is an arithmetic number, because the mean of its divisors is an integer number (26334000).

Almost surely, 2^1064426545 is an apocalyptic number.

It is an amenable number.

1064426545 is a deficient number, since it is larger than the sum of its proper divisors (620949455).

1064426545 is a wasteful number, since it uses less digits than its factorization.

1064426545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 1064426545 is about 32625.5504934400. The cubic root of 1064426545 is about 1021.0301475786.

The spelling of 1064426545 in words is "one billion, sixty-four million, four hundred twenty-six thousand, five hundred forty-five".