1054421012 has 12 divisors (see below), whose sum is σ = 1863507156. Its totient is φ = 521990400.

The previous prime is 1054420957. The next prime is 1054421021. The reversal of 1054421012 is 2101244501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 971319556 + 83101456 = 31166^2 + 9116^2 .

It is a super-2 number, since 2×1054421012² = 2223607341094208288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1304573 + ... + 1305380.

It is an arithmetic number, because the mean of its divisors is an integer number (155292263).

Almost surely, 2^1054421012 is an apocalyptic number.

It is an amenable number.

1054421012 is a deficient number, since it is larger than the sum of its proper divisors (809086144).

1054421012 is a wasteful number, since it uses less digits than its factorization.

1054421012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610058 (or 2610056 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1054421012 is about 32471.8495315558. The cubic root of 1054421012 is about 1017.8208674789.

Adding to 1054421012 its reverse (2101244501), we get a palindrome (3155665513).

The spelling of 1054421012 in words is "one billion, fifty-four million, four hundred twenty-one thousand, twelve".