1022375473 has 4 divisors (see below), whose sum is σ = 1168429120. Its totient is φ = 876321828.

The previous prime is 1022375449. The next prime is 1022375479. The reversal of 1022375473 is 3745732201.

1022375473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022375473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022375479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73026813 + ... + 73026826.

It is an arithmetic number, because the mean of its divisors is an integer number (292107280).

Almost surely, 2^1022375473 is an apocalyptic number.

It is an amenable number.

1022375473 is a deficient number, since it is larger than the sum of its proper divisors (146053647).

1022375473 is an equidigital number, since it uses as much as digits as its factorization.

1022375473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146053646.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 1022375473 is about 31974.6066903097. The cubic root of 1022375473 is about 1007.4035432781.

The spelling of 1022375473 in words is "one billion, twenty-two million, three hundred seventy-five thousand, four hundred seventy-three".