1054813402 has 4 divisors (see below), whose sum is σ = 1582220106. Its totient is φ = 527406700.

The previous prime is 1054813391. The next prime is 1054813423. The reversal of 1054813402 is 2043184501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2043184501 = 12113 ⋅168677.

It can be written as a sum of positive squares in only one way, i.e., 1054365841 + 447561 = 32471^2 + 669^2 .

It is a super-2 number, since 2×1054813402² = 2225262626077627208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263703349 + ... + 263703352.

Almost surely, 2^1054813402 is an apocalyptic number.

1054813402 is a deficient number, since it is larger than the sum of its proper divisors (527406704).

1054813402 is an equidigital number, since it uses as much as digits as its factorization.

1054813402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527406703.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1054813402 is about 32477.8909721675. The cubic root of 1054813402 is about 1017.9471083871.

Adding to 1054813402 its reverse (2043184501), we get a palindrome (3097997903).

The spelling of 1054813402 in words is "one billion, fifty-four million, eight hundred thirteen thousand, four hundred two".