1049490582 has 16 divisors (see below), whose sum is σ = 2398835712. Its totient is φ = 299854440.

The previous prime is 1049490569. The next prime is 1049490623. The reversal of 1049490582 is 2850949401.

It is a super-2 number, since 2×1049490582² = 2202860963413397448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 24987871 = 1049490582 / (1 + 0 + 4 + 9 + 4 + 9 + 0 + 5 + 8 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12493894 + ... + 12493977.

It is an arithmetic number, because the mean of its divisors is an integer number (149927232).

Almost surely, 2^1049490582 is an apocalyptic number.

1049490582 is an abundant number, since it is smaller than the sum of its proper divisors (1349345130).

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

1049490582 is a wasteful number, since it uses less digits than its factorization.

1049490582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24987883.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 1049490582 is about 32395.8420480160. The cubic root of 1049490582 is about 1016.2319586067.

The spelling of 1049490582 in words is "one billion, forty-nine million, four hundred ninety thousand, five hundred eighty-two".