1022460444 has 36 divisors (see below), whose sum is σ = 2736586944. Its totient is φ = 320771712.

The previous prime is 1022460431. The next prime is 1022460449. The reversal of 1022460444 is 4440642201.

It is a happy number.

1022460444 is a `hidden beast` number, since 10 + 2 + 2 + 4 + 604 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022460449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 834732 + ... + 835955.

It is an arithmetic number, because the mean of its divisors is an integer number (76016304).

Almost surely, 2^1022460444 is an apocalyptic number.

It is an amenable number.

1022460444 is an abundant number, since it is smaller than the sum of its proper divisors (1714126500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022460444 is a wasteful number, since it uses less digits than its factorization.

1022460444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670714 (or 1670709 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 1022460444 is about 31975.9353889765. The cubic root of 1022460444 is about 1007.4314513926.

The spelling of 1022460444 in words is "one billion, twenty-two million, four hundred sixty thousand, four hundred forty-four".