1292252404 has 12 divisors (see below), whose sum is σ = 2309557824. Its totient is φ = 632378744.

The previous prime is 1292252393. The next prime is 1292252407. The reversal of 1292252404 is 4042522921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1292252407) 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, 3436654 + ... + 3437029.

It is an arithmetic number, because the mean of its divisors is an integer number (192463152).

Almost surely, 2^1292252404 is an apocalyptic number.

It is an amenable number.

1292252404 is a deficient number, since it is larger than the sum of its proper divisors (1017305420).

1292252404 is a wasteful number, since it uses less digits than its factorization.

1292252404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6873734 (or 6873732 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1292252404 is about 35947.9123733215. The cubic root of 1292252404 is about 1089.2204408310.

The spelling of 1292252404 in words is "one billion, two hundred ninety-two million, two hundred fifty-two thousand, four hundred four".