1054021432 has 16 divisors (see below), whose sum is σ = 1990510200. Its totient is φ = 523218720.

The previous prime is 1054021427. The next prime is 1054021433. The reversal of 1054021432 is 2341204501.

It is a super-2 number, since 2×1054021432² = 2221922358230661248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054021433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472819 + ... + 475042.

Almost surely, 2^1054021432 is an apocalyptic number.

It is an amenable number.

1054021432 is a deficient number, since it is larger than the sum of its proper divisors (936488768).

1054021432 is a wasteful number, since it uses less digits than its factorization.

1054021432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948006 (or 948002 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1054021432 is about 32465.6962346413. The cubic root of 1054021432 is about 1017.6922811924.

Adding to 1054021432 its reverse (2341204501), we get a palindrome (3395225933).

The spelling of 1054021432 in words is "one billion, fifty-four million, twenty-one thousand, four hundred thirty-two".