1054431002 has 4 divisors (see below), whose sum is σ = 1581646506. Its totient is φ = 527215500.

The previous prime is 1054430999. The next prime is 1054431013. The reversal of 1054431002 is 2001344501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 968516641 + 85914361 = 31121^2 + 9269^2 .

It is a super-2 number, since 2×1054431002² = 2223649475957448008, 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, 263607749 + ... + 263607752.

Almost surely, 2^1054431002 is an apocalyptic number.

1054431002 is a deficient number, since it is larger than the sum of its proper divisors (527215504).

1054431002 is an equidigital number, since it uses as much as digits as its factorization.

1054431002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527215503.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1054431002 is about 32472.0033567379. The cubic root of 1054431002 is about 1017.8240818807.

Adding to 1054431002 its reverse (2001344501), we get a palindrome (3055775503).

The spelling of 1054431002 in words is "one billion, fifty-four million, four hundred thirty-one thousand, two".