1050472731 has 24 divisors (see below), whose sum is σ = 1777425984. Its totient is φ = 545699280.

The previous prime is 1050472729. The next prime is 1050472751. The reversal of 1050472731 is 1372740501.

It is not a de Polignac number, because 1050472731 - 2¹ = 1050472729 is a prime.

It is a super-2 number, since 2×1050472731² = 2206985917149196722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1050472751) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 323205 + ... + 326438.

It is an arithmetic number, because the mean of its divisors is an integer number (74059416).

Almost surely, 2^1050472731 is an apocalyptic number.

1050472731 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1050472731 is a deficient number, since it is larger than the sum of its proper divisors (726953253).

1050472731 is a wasteful number, since it uses less digits than its factorization.

1050472731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649671 (or 649664 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 1050472731 is about 32410.9970688962. The cubic root of 1050472731 is about 1016.5488679185.

The spelling of 1050472731 in words is "one billion, fifty million, four hundred seventy-two thousand, seven hundred thirty-one".