1177142004 has 24 divisors (see below), whose sum is σ = 3051849920. Its totient is φ = 392380632.

The previous prime is 1177142003. The next prime is 1177142023. The reversal of 1177142004 is 4002417711.

It is a super-2 number, since 2×1177142004² = 2771326595162272032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1177142003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5449624 + ... + 5449839.

Almost surely, 2^1177142004 is an apocalyptic number.

It is an amenable number.

1177142004 is an abundant number, since it is smaller than the sum of its proper divisors (1874707916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1177142004 is a wasteful number, since it uses less digits than its factorization.

1177142004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10899476 (or 10899468 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 1177142004 is about 34309.5031150263. The cubic root of 1177142004 is about 1055.8679780717.

Adding to 1177142004 its reverse (4002417711), we get a palindrome (5179559715).

The spelling of 1177142004 in words is "one billion, one hundred seventy-seven million, one hundred forty-two thousand, four".