1033378953 has 16 divisors (see below), whose sum is σ = 1426656000. Its totient is φ = 664554240.

The previous prime is 1033378909. The next prime is 1033378963. The reversal of 1033378953 is 3598733301.

It is not a de Polignac number, because 1033378953 - 2¹⁶ = 1033313417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1033378903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102273 + ... + 111921.

It is an arithmetic number, because the mean of its divisors is an integer number (89166000).

Almost surely, 2^1033378953 is an apocalyptic number.

It is an amenable number.

1033378953 is a deficient number, since it is larger than the sum of its proper divisors (393277047).

1033378953 is a wasteful number, since it uses less digits than its factorization.

1033378953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10912.

The product of its (nonzero) digits is 204120, while the sum is 42.

The square root of 1033378953 is about 32146.2121096716. The cubic root of 1033378953 is about 1011.0047684932.

The spelling of 1033378953 in words is "one billion, thirty-three million, three hundred seventy-eight thousand, nine hundred fifty-three".