1044134402 has 4 divisors (see below), whose sum is σ = 1566201606. Its totient is φ = 522067200.

The previous prime is 1044134393. The next prime is 1044134419. The reversal of 1044134402 is 2044314401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2044314401 = 2351 ⋅869551.

It can be written as a sum of positive squares in only one way, i.e., 1012448761 + 31685641 = 31819^2 + 5629^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261033599 + ... + 261033602.

Almost surely, 2^1044134402 is an apocalyptic number.

1044134402 is a deficient number, since it is larger than the sum of its proper divisors (522067204).

1044134402 is an equidigital number, since it uses as much as digits as its factorization.

1044134402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522067203.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1044134402 is about 32313.0685946104. The cubic root of 1044134402 is about 1014.5001954168.

Adding to 1044134402 its reverse (2044314401), we get a palindrome (3088448803).

The spelling of 1044134402 in words is "one billion, forty-four million, one hundred thirty-four thousand, four hundred two".