1042099450 has 48 divisors (see below), whose sum is σ = 2275104384. Its totient is φ = 347630400.

The previous prime is 1042099423. The next prime is 1042099469. The reversal of 1042099450 is 549902401.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27286 + ... + 53185.

It is an arithmetic number, because the mean of its divisors is an integer number (47398008).

Almost surely, 2^1042099450 is an apocalyptic number.

1042099450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042099450 is an abundant number, since it is smaller than the sum of its proper divisors (1233004934).

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

1042099450 is a wasteful number, since it uses less digits than its factorization.

1042099450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80527 (or 80522 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 1042099450 is about 32281.5651727112. The cubic root of 1042099450 is about 1013.8407011925.

The spelling of 1042099450 in words is "one billion, forty-two million, ninety-nine thousand, four hundred fifty".