1022462445 has 16 divisors (see below), whose sum is σ = 1637298432. Its totient is φ = 544860480.

The previous prime is 1022462431. The next prime is 1022462449. The reversal of 1022462445 is 5442642201.

It is not a de Polignac number, because 1022462445 - 2⁷ = 1022462317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022462449) 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, 9222 + ... + 46151.

It is an arithmetic number, because the mean of its divisors is an integer number (102331152).

Almost surely, 2^1022462445 is an apocalyptic number.

1022462445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1022462445 is a deficient number, since it is larger than the sum of its proper divisors (614835987).

1022462445 is a wasteful number, since it uses less digits than its factorization.

1022462445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56612.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 1022462445 is about 31975.9666781162. The cubic root of 1022462445 is about 1007.4321085880.

The spelling of 1022462445 in words is "one billion, twenty-two million, four hundred sixty-two thousand, four hundred forty-five".