1113127450 has 48 divisors (see below), whose sum is σ = 2145097080. Its totient is φ = 429440000.

The previous prime is 1113127439. The next prime is 1113127493. The reversal of 1113127450 is 547213111.

It can be written as a sum of positive squares in 12 ways, for example, as 18774889 + 1094352561 = 4333^2 + 33081^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179400 + ... + 185500.

Almost surely, 2^1113127450 is an apocalyptic number.

1113127450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1113127450 is a deficient number, since it is larger than the sum of its proper divisors (1031969630).

1113127450 is a wasteful number, since it uses less digits than its factorization.

1113127450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6243 (or 6238 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1113127450 is about 33363.5647076268. The cubic root of 1113127450 is about 1036.3703134217.

The spelling of 1113127450 in words is "one billion, one hundred thirteen million, one hundred twenty-seven thousand, four hundred fifty".