1042550330 has 32 divisors (see below), whose sum is σ = 2091562560. Its totient is φ = 371831040.

The previous prime is 1042550323. The next prime is 1042550393. The reversal of 1042550330 is 330552401.

It is a super-2 number, since 2×1042550330² = 2173822381166217800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1042550296 and 1042550305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158156 + ... + 164615.

It is an arithmetic number, because the mean of its divisors is an integer number (65361330).

Almost surely, 2^1042550330 is an apocalyptic number.

1042550330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042550330 is an abundant number, since it is smaller than the sum of its proper divisors (1049012230).

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

1042550330 is a wasteful number, since it uses less digits than its factorization.

1042550330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322814.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1042550330 is about 32288.5479698298. The cubic root of 1042550330 is about 1013.9868979189.

The spelling of 1042550330 in words is "one billion, forty-two million, five hundred fifty thousand, three hundred thirty".