1013561469 has 12 divisors (see below), whose sum is σ = 1468116000. Its totient is φ = 673823304.

The previous prime is 1013561449. The next prime is 1013561489. The reversal of 1013561469 is 9641653101.

1013561469 is a `hidden beast` number, since 1 + 0 + 1 + 35 + 614 + 6 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (1013561449) and next prime (1013561489).

It is not a de Polignac number, because 1013561469 - 2²⁵ = 980007037 is a prime.

It is a super-2 number, since 2×1013561469² = 2054613702882875922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013561429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153619 + ... + 160080.

It is an arithmetic number, because the mean of its divisors is an integer number (122343000).

Almost surely, 2^1013561469 is an apocalyptic number.

It is an amenable number.

1013561469 is a deficient number, since it is larger than the sum of its proper divisors (454554531).

1013561469 is a wasteful number, since it uses less digits than its factorization.

1013561469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314064 (or 314061 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 1013561469 is about 31836.4801603444. The cubic root of 1013561469 is about 1004.5002074206.

The spelling of 1013561469 in words is "one billion, thirteen million, five hundred sixty-one thousand, four hundred sixty-nine".