1130404155 has 16 divisors (see below), whose sum is σ = 1814021664. Its totient is φ = 601090560.

The previous prime is 1130404151. The next prime is 1130404157. The reversal of 1130404155 is 5514040311.

It is a happy number.

It is not a de Polignac number, because 1130404155 - 2² = 1130404151 is a prime.

It is a super-3 number, since 3×1130404155³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1130404151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106756 + ... + 116865.

It is an arithmetic number, because the mean of its divisors is an integer number (113376354).

Almost surely, 2^1130404155 is an apocalyptic number.

1130404155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1130404155 is a deficient number, since it is larger than the sum of its proper divisors (683617509).

1130404155 is a wasteful number, since it uses less digits than its factorization.

1130404155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223966.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1130404155 is about 33621.4835335980. The cubic root of 1130404155 is about 1041.7045994791.

Adding to 1130404155 its reverse (5514040311), we get a palindrome (6644444466).

The spelling of 1130404155 in words is "one billion, one hundred thirty million, four hundred four thousand, one hundred fifty-five".