1269830425 has 12 divisors (see below), whose sum is σ = 1584023616. Its totient is φ = 1009778000.

The previous prime is 1269830413. The next prime is 1269830447. The reversal of 1269830425 is 5240389621.

It is not a de Polignac number, because 1269830425 - 2¹³ = 1269822233 is a prime.

It is a super-2 number, since 2×1269830425² = 3224938616511361250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147901 + ... + 156250.

It is an arithmetic number, because the mean of its divisors is an integer number (132001968).

Almost surely, 2^1269830425 is an apocalyptic number.

It is an amenable number.

1269830425 is a deficient number, since it is larger than the sum of its proper divisors (314193191).

1269830425 is a wasteful number, since it uses less digits than its factorization.

1269830425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304328 (or 304323 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 1269830425 is about 35634.6800883634. The cubic root of 1269830425 is about 1082.8839316797.

The spelling of 1269830425 in words is "one billion, two hundred sixty-nine million, eight hundred thirty thousand, four hundred twenty-five".