1249313422 has 24 divisors (see below), whose sum is σ = 2260341936. Its totient is φ = 507237984.

The previous prime is 1249313411. The next prime is 1249313437. The reversal of 1249313422 is 2243139421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118543 + ... + 128650.

It is an arithmetic number, because the mean of its divisors is an integer number (94180914).

Almost surely, 2^1249313422 is an apocalyptic number.

1249313422 is a deficient number, since it is larger than the sum of its proper divisors (1011028514).

1249313422 is a wasteful number, since it uses less digits than its factorization.

1249313422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247240 (or 247221 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 1249313422 is about 35345.6280464784. The cubic root of 1249313422 is about 1077.0200839007.

The spelling of 1249313422 in words is "one billion, two hundred forty-nine million, three hundred thirteen thousand, four hundred twenty-two".