1120740408 has 64 divisors (see below), whose sum is σ = 3117024000. Its totient is φ = 373117536.

The previous prime is 1120740391. The next prime is 1120740443. The reversal of 1120740408 is 8040470211.

1120740408 is a `hidden beast` number, since 11 + 207 + 40 + 408 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 201813 + ... + 207291.

It is an arithmetic number, because the mean of its divisors is an integer number (48703500).

Almost surely, 2^1120740408 is an apocalyptic number.

1120740408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1120740408 is an abundant number, since it is smaller than the sum of its proper divisors (1996283592).

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

1120740408 is a wasteful number, since it uses less digits than its factorization.

1120740408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6441 (or 6431 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 1120740408 is about 33477.4611940631. The cubic root of 1120740408 is about 1038.7276130665.

It can be divided in two parts, 11207 and 40408, that added together give a palindrome (51615).

The spelling of 1120740408 in words is "one billion, one hundred twenty million, seven hundred forty thousand, four hundred eight".