1250406534 has 16 divisors (see below), whose sum is σ = 2693183472. Its totient is φ = 384740448.

The previous prime is 1250406497. The next prime is 1250406539. The reversal of 1250406534 is 4356040521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250406539) by changing a digit.

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, 8015349 + ... + 8015504.

It is an arithmetic number, because the mean of its divisors is an integer number (168323967).

Almost surely, 2^1250406534 is an apocalyptic number.

1250406534 is an abundant number, since it is smaller than the sum of its proper divisors (1442776938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1250406534 is a wasteful number, since it uses less digits than its factorization.

1250406534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16030871.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1250406534 is about 35361.0878509132. The cubic root of 1250406534 is about 1077.3341124852.

The spelling of 1250406534 in words is "one billion, two hundred fifty million, four hundred six thousand, five hundred thirty-four".