1500074142 has 32 divisors (see below), whose sum is σ = 3498720000. Its totient is φ = 428592024.

The previous prime is 1500074123. The next prime is 1500074143. The reversal of 1500074142 is 2414700051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1500074143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362392 + ... + 366507.

It is an arithmetic number, because the mean of its divisors is an integer number (109335000).

Almost surely, 2^1500074142 is an apocalyptic number.

1500074142 is an abundant number, since it is smaller than the sum of its proper divisors (1998645858).

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

1500074142 is an equidigital number, since it uses as much as digits as its factorization.

1500074142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728925 (or 728911 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 1500074142 is about 38730.7906193509. The cubic root of 1500074142 is about 1144.7331025545.

Adding to 1500074142 its reverse (2414700051), we get a palindrome (3914774193).

The spelling of 1500074142 in words is "one billion, five hundred million, seventy-four thousand, one hundred forty-two".