1131674148 has 36 divisors (see below), whose sum is σ = 3120678288. Its totient is φ = 342931440.

The previous prime is 1131674111. The next prime is 1131674149. The reversal of 1131674148 is 8414761311.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1131674149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1428486 + ... + 1429277.

It is an arithmetic number, because the mean of its divisors is an integer number (86685508).

Almost surely, 2^1131674148 is an apocalyptic number.

1131674148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1131674148 is an abundant number, since it is smaller than the sum of its proper divisors (1989004140).

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

1131674148 is a wasteful number, since it uses less digits than its factorization.

1131674148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857784 (or 2857779 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 1131674148 is about 33640.3648612794. The cubic root of 1131674148 is about 1042.0945669113.

The spelling of 1131674148 in words is "one billion, one hundred thirty-one million, six hundred seventy-four thousand, one hundred forty-eight".