1049520 has 40 divisors (see below), whose sum is σ = 3254256. Its totient is φ = 279808.

The previous prime is 1049519. The next prime is 1049527. The reversal of 1049520 is 259401.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1049520² = 2202984460800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1049527) 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, 1947 + ... + 2426.

2^1049520 is an apocalyptic number.

1049520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1049520 is an abundant number, since it is smaller than the sum of its proper divisors (2204736).

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

1049520 is a wasteful number, since it uses less digits than its factorization.

1049520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4389 (or 4383 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1049520 is about 1024.4608338048. The cubic root of 1049520 is about 101.6241453763.

The spelling of 1049520 in words is "one million, forty-nine thousand, five hundred twenty".