1120247402 has 16 divisors (see below), whose sum is σ = 1780538760. Its totient is φ = 526783488.

The previous prime is 1120247399. The next prime is 1120247423. The reversal of 1120247402 is 2047420211.

It can be written as a sum of positive squares in 4 ways, for example, as 1067263561 + 52983841 = 32669^2 + 7279^2 .

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, 37058 + ... + 60114.

Almost surely, 2^1120247402 is an apocalyptic number.

1120247402 is a deficient number, since it is larger than the sum of its proper divisors (660291358).

1120247402 is a wasteful number, since it uses less digits than its factorization.

1120247402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24505.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 1120247402 is about 33470.0971316188. The cubic root of 1120247402 is about 1038.5752810159.

Adding to 1120247402 its reverse (2047420211), we get a palindrome (3167667613).

The spelling of 1120247402 in words is "one billion, one hundred twenty million, two hundred forty-seven thousand, four hundred two".