1064431145 has 16 divisors (see below), whose sum is σ = 1335277440. Its totient is φ = 813039744.

The previous prime is 1064431141. The next prime is 1064431157. The reversal of 1064431145 is 5411344601.

It is a cyclic number.

It is not a de Polignac number, because 1064431145 - 2² = 1064431141 is a prime.

It is a super-2 number, since 2×1064431145² = 2266027324892022050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1064431141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57302 + ... + 73568.

It is an arithmetic number, because the mean of its divisors is an integer number (83454840).

Almost surely, 2^1064431145 is an apocalyptic number.

It is an amenable number.

1064431145 is a deficient number, since it is larger than the sum of its proper divisors (270846295).

1064431145 is a wasteful number, since it uses less digits than its factorization.

1064431145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16864.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1064431145 is about 32625.6209902586. The cubic root of 1064431145 is about 1021.0316183963.

Adding to 1064431145 its reverse (5411344601), we get a palindrome (6475775746).

The spelling of 1064431145 in words is "one billion, sixty-four million, four hundred thirty-one thousand, one hundred forty-five".