13860495 has 24 divisors (see below), whose sum is σ = 26209872. Its totient is φ = 6720000.

The previous prime is 13860493. The next prime is 13860541. The reversal of 13860495 is 59406831.

13860495 = T₄₄₆ + T₄₄₇ + ... + T₅₅₅.

It is not a de Polignac number, because 13860495 - 2¹ = 13860493 is a prime.

It is a super-2 number, since 2×13860495² = 384226643290050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13860493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13506 + ... + 14495.

It is an arithmetic number, because the mean of its divisors is an integer number (1092078).

Almost surely, 2^13860495 is an apocalyptic number.

13860495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13860495 is a deficient number, since it is larger than the sum of its proper divisors (12349377).

13860495 is a wasteful number, since it uses less digits than its factorization.

13860495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28023 (or 28020 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 13860495 is about 3722.9685735982. The cubic root of 13860495 is about 240.2110123364.

The spelling of 13860495 in words is "thirteen million, eight hundred sixty thousand, four hundred ninety-five".