1250133398 has 16 divisors (see below), whose sum is σ = 1961408736. Its totient is φ = 596460480.

The previous prime is 1250133371. The next prime is 1250133407. The reversal of 1250133398 is 8933310521.

It is a happy number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 12911 + ... + 51642.

It is an arithmetic number, because the mean of its divisors is an integer number (122588046).

Almost surely, 2^1250133398 is an apocalyptic number.

1250133398 is a deficient number, since it is larger than the sum of its proper divisors (711275338).

1250133398 is a wasteful number, since it uses less digits than its factorization.

1250133398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64999.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 1250133398 is about 35357.2255416061. The cubic root of 1250133398 is about 1077.2556632901.

The spelling of 1250133398 in words is "one billion, two hundred fifty million, one hundred thirty-three thousand, three hundred ninety-eight".