1047106240 has 56 divisors (see below), whose sum is σ = 2517708960. Its totient is φ = 414763008.

The previous prime is 1047106163. The next prime is 1047106243. The reversal of 1047106240 is 426017401.

It is not an unprimeable number, because it can be changed into a prime (1047106243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17076 + ... + 48844.

Almost surely, 2^1047106240 is an apocalyptic number.

1047106240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1047106240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1258854480).

1047106240 is an abundant number, since it is smaller than the sum of its proper divisors (1470602720).

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

1047106240 is a wasteful number, since it uses less digits than its factorization.

1047106240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31889 (or 31879 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1047106240 is about 32359.0209987880. The cubic root of 1047106240 is about 1015.4617811902.

The spelling of 1047106240 in words is "one billion, forty-seven million, one hundred six thousand, two hundred forty".