1122978633 has 8 divisors (see below), whose sum is σ = 1711205568. Its totient is φ = 641702064.

The previous prime is 1122978587. The next prime is 1122978709. The reversal of 1122978633 is 3368792211.

1122978633 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1122978633 - 2⁸ = 1122978377 is a prime.

It is a super-2 number, since 2×1122978633² = 2522162020349097378, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1122978133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26737566 + ... + 26737607.

It is an arithmetic number, because the mean of its divisors is an integer number (213900696).

Almost surely, 2^1122978633 is an apocalyptic number.

It is an amenable number.

1122978633 is a deficient number, since it is larger than the sum of its proper divisors (588226935).

1122978633 is an equidigital number, since it uses as much as digits as its factorization.

1122978633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53475183.

The product of its digits is 108864, while the sum is 42.

The square root of 1122978633 is about 33510.8733547784. The cubic root of 1122978633 is about 1039.4186324807.

The spelling of 1122978633 in words is "one billion, one hundred twenty-two million, nine hundred seventy-eight thousand, six hundred thirty-three".