1049897534 has 32 divisors (see below), whose sum is σ = 1832725440. Its totient is φ = 441787392.

The previous prime is 1049897531. The next prime is 1049897539. The reversal of 1049897534 is 4357989401.

It is a super-2 number, since 2×1049897534² = 2204569663798562312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049897531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235922 + ... + 240330.

It is an arithmetic number, because the mean of its divisors is an integer number (57272670).

Almost surely, 2^1049897534 is an apocalyptic number.

1049897534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1049897534 is a deficient number, since it is larger than the sum of its proper divisors (782827906).

1049897534 is a wasteful number, since it uses less digits than its factorization.

1049897534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4724.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 1049897534 is about 32402.1223687585. The cubic root of 1049897534 is about 1016.3632934952.

The spelling of 1049897534 in words is "one billion, forty-nine million, eight hundred ninety-seven thousand, five hundred thirty-four".