1047477522 has 64 divisors (see below), whose sum is σ = 2587898880. Its totient is φ = 275241024.

The previous prime is 1047477503. The next prime is 1047477533. The reversal of 1047477522 is 2257747401.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151129 + ... + 157907.

It is an arithmetic number, because the mean of its divisors is an integer number (40435920).

Almost surely, 2^1047477522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1047477522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1293949440).

1047477522 is an abundant number, since it is smaller than the sum of its proper divisors (1540421358).

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

1047477522 is a wasteful number, since it uses less digits than its factorization.

1047477522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7087.

The product of its (nonzero) digits is 109760, while the sum is 39.

The square root of 1047477522 is about 32364.7574067843. The cubic root of 1047477522 is about 1015.5817875194.

The spelling of 1047477522 in words is "one billion, forty-seven million, four hundred seventy-seven thousand, five hundred twenty-two".