1072401438 has 16 divisors (see below), whose sum is σ = 2145275280. Its totient is φ = 357388416.

The previous prime is 1072401431. The next prime is 1072401457. The reversal of 1072401438 is 8341042701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072401431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14358 + ... + 48486.

It is an arithmetic number, because the mean of its divisors is an integer number (134079705).

Almost surely, 2^1072401438 is an apocalyptic number.

1072401438 is an abundant number, since it is smaller than the sum of its proper divisors (1072873842).

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

1072401438 is a wasteful number, since it uses less digits than its factorization.

1072401438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39371.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 1072401438 is about 32747.5409458481. The cubic root of 1072401438 is about 1023.5737253393.

The spelling of 1072401438 in words is "one billion, seventy-two million, four hundred one thousand, four hundred thirty-eight".