1047202530 has 32 divisors (see below), whose sum is σ = 2741767488. Its totient is φ = 253867200.

The previous prime is 1047202517. The next prime is 1047202531. The reversal of 1047202530 is 352027401.

It is a self number, because there is not a number n which added to its sum of digits gives 1047202530.

It is not an unprimeable number, because it can be changed into a prime (1047202531) 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, 1586341 + ... + 1587000.

It is an arithmetic number, because the mean of its divisors is an integer number (85680234).

Almost surely, 2^1047202530 is an apocalyptic number.

1047202530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1047202530 is an abundant number, since it is smaller than the sum of its proper divisors (1694564958).

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

1047202530 is a wasteful number, since it uses less digits than its factorization.

1047202530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3173362.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 1047202530 is about 32360.5088031693. The cubic root of 1047202530 is about 1015.4929069137.

Adding to 1047202530 its reverse (352027401), we get a palindrome (1399229931).

The spelling of 1047202530 in words is "one billion, forty-seven million, two hundred two thousand, five hundred thirty".