1124420164 has 24 divisors (see below), whose sum is σ = 2250002048. Its totient is φ = 481645440.

The previous prime is 1124420149. The next prime is 1124420179. The reversal of 1124420164 is 4610244211.

It is an interprime number because it is at equal distance from previous prime (1124420149) and next prime (1124420179).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51217 + ... + 69799.

Almost surely, 2^1124420164 is an apocalyptic number.

1124420164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1124420164 is an abundant number, since it is smaller than the sum of its proper divisors (1125581884).

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

1124420164 is a wasteful number, since it uses less digits than its factorization.

1124420164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20755 (or 20753 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1124420164 is about 33532.3748637045. The cubic root of 1124420164 is about 1039.8631982287.

Adding to 1124420164 its reverse (4610244211), we get a palindrome (5734664375).

The spelling of 1124420164 in words is "one billion, one hundred twenty-four million, four hundred twenty thousand, one hundred sixty-four".