1064625403 has 4 divisors (see below), whose sum is σ = 1110913488. Its totient is φ = 1018337320.

The previous prime is 1064625389. The next prime is 1064625439. The reversal of 1064625403 is 3045264601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3045264601 = 43 ⋅70820107.

It is a cyclic number.

It is not a de Polignac number, because 1064625403 - 2¹⁷ = 1064494331 is a prime.

It is a super-2 number, since 2×1064625403² = 2266854497425824818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1064625473) 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, 23144008 + ... + 23144053.

It is an arithmetic number, because the mean of its divisors is an integer number (277728372).

Almost surely, 2^1064625403 is an apocalyptic number.

1064625403 is a deficient number, since it is larger than the sum of its proper divisors (46288085).

1064625403 is an equidigital number, since it uses as much as digits as its factorization.

1064625403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46288084.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 1064625403 is about 32628.5979318757. The cubic root of 1064625403 is about 1021.0937271562.

The spelling of 1064625403 in words is "one billion, sixty-four million, six hundred twenty-five thousand, four hundred three".