1049407500 has 60 divisors (see below), whose sum is σ = 3059814296. Its totient is φ = 279840000.

The previous prime is 1049407441. The next prime is 1049407517. The reversal of 1049407500 is 57049401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×1049407500² = 2202512202112500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 62461 + ... + 77460.

Almost surely, 2^1049407500 is an apocalyptic number.

1049407500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1049407500 is an abundant number, since it is smaller than the sum of its proper divisors (2010406796).

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

1049407500 is a wasteful number, since it uses less digits than its factorization.

1049407500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139948 (or 139931 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1049407500 is about 32394.5597284482. The cubic root of 1049407500 is about 1016.2051415289.

The spelling of 1049407500 in words is "one billion, forty-nine million, four hundred seven thousand, five hundred".