1130404402 has 4 divisors (see below), whose sum is σ = 1695606606. Its totient is φ = 565202200.

The previous prime is 1130404361. The next prime is 1130404421. The reversal of 1130404402 is 2044040311.

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., 1130371641 + 32761 = 33621^2 + 181^2 .

It is a super-3 number, since 3×1130404402³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1130404402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282601099 + ... + 282601102.

Almost surely, 2^1130404402 is an apocalyptic number.

1130404402 is a deficient number, since it is larger than the sum of its proper divisors (565202204).

1130404402 is an equidigital number, since it uses as much as digits as its factorization.

1130404402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565202203.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1130404402 is about 33621.4872068444. The cubic root of 1130404402 is about 1041.7046753520.

Adding to 1130404402 its reverse (2044040311), we get a palindrome (3174444713).

The spelling of 1130404402 in words is "one billion, one hundred thirty million, four hundred four thousand, four hundred two".