13654490 has 8 divisors (see below), whose sum is σ = 24578100. Its totient is φ = 5461792.

The previous prime is 13654489. The next prime is 13654541. The reversal of 13654490 is 9445631.

13654490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12524521 + 1129969 = 3539^2 + 1063^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682715 + ... + 682734.

Almost surely, 2^13654490 is an apocalyptic number.

13654490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13654490 is a deficient number, since it is larger than the sum of its proper divisors (10923610).

13654490 is a wasteful number, since it uses less digits than its factorization.

13654490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365456.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 13654490 is about 3695.1982355484. The cubic root of 13654490 is about 239.0150022970.

The spelling of 13654490 in words is "thirteen million, six hundred fifty-four thousand, four hundred ninety".