1295529430 has 16 divisors (see below), whose sum is σ = 2511334224. Its totient is φ = 478349280.

The previous prime is 1295529397. The next prime is 1295529449. The reversal of 1295529430 is 349255921.

It is a super-2 number, since 2×1295529430² = 3356793007992249800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4982676 + ... + 4982935.

It is an arithmetic number, because the mean of its divisors is an integer number (156958389).

Almost surely, 2^1295529430 is an apocalyptic number.

1295529430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1295529430 is a deficient number, since it is larger than the sum of its proper divisors (1215804794).

1295529430 is a wasteful number, since it uses less digits than its factorization.

1295529430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9965631.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 1295529430 is about 35993.4637121797. The cubic root of 1295529430 is about 1090.1403825588.

The spelling of 1295529430 in words is "one billion, two hundred ninety-five million, five hundred twenty-nine thousand, four hundred thirty".