1107143748 has 48 divisors (see below), whose sum is σ = 2947960960. Its totient is φ = 359072352.

The previous prime is 1107143729. The next prime is 1107143753. The reversal of 1107143748 is 8473417011.

1107143748 is a `hidden beast` number, since 110 + 71 + 437 + 48 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134536 + ... + 142527.

Almost surely, 2^1107143748 is an apocalyptic number.

1107143748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1107143748 is an abundant number, since it is smaller than the sum of its proper divisors (1840817212).

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

1107143748 is a wasteful number, since it uses less digits than its factorization.

1107143748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277113 (or 277105 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 1107143748 is about 33273.7696692154. The cubic root of 1107143748 is about 1034.5099465392.

The spelling of 1107143748 in words is "one billion, one hundred seven million, one hundred forty-three thousand, seven hundred forty-eight".