1250401534 has 8 divisors (see below), whose sum is σ = 1875832200. Its totient is φ = 625124136.

The previous prime is 1250401531. The next prime is 1250401553. The reversal of 1250401534 is 4351040521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1250401499 and 1250401508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250401531) 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, 15109 + ... + 52240.

It is an arithmetic number, because the mean of its divisors is an integer number (234479025).

Almost surely, 2^1250401534 is an apocalyptic number.

1250401534 is a deficient number, since it is larger than the sum of its proper divisors (625430666).

1250401534 is an equidigital number, since it uses as much as digits as its factorization.

1250401534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76634.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1250401534 is about 35361.0171516601. The cubic root of 1250401534 is about 1077.3326765048.

The spelling of 1250401534 in words is "one billion, two hundred fifty million, four hundred one thousand, five hundred thirty-four".