1113004240 has 40 divisors (see below), whose sum is σ = 2636570088. Its totient is φ = 436800000.

The previous prime is 1113004237. The next prime is 1113004267. The reversal of 1113004240 is 424003111.

It can be written as a sum of positive squares in 4 ways, for example, as 498360976 + 614643264 = 22324^2 + 24792^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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, 127011 + ... + 135490.

Almost surely, 2^1113004240 is an apocalyptic number.

1113004240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113004240 is an abundant number, since it is smaller than the sum of its proper divisors (1523565848).

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

1113004240 is a wasteful number, since it uses less digits than its factorization.

1113004240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262567 (or 262561 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1113004240 is about 33361.7181811729. The cubic root of 1113004240 is about 1036.3320740455.

Adding to 1113004240 its reverse (424003111), we get a palindrome (1537007351).

The spelling of 1113004240 in words is "one billion, one hundred thirteen million, four thousand, two hundred forty".