13020495 has 8 divisors (see below), whose sum is σ = 20832816. Its totient is φ = 6944256.

The previous prime is 13020467. The next prime is 13020503. The reversal of 13020495 is 59402031.

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

It is not a de Polignac number, because 13020495 - 2⁶ = 13020431 is a prime.

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, 434002 + ... + 434031.

It is an arithmetic number, because the mean of its divisors is an integer number (2604102).

Almost surely, 2^13020495 is an apocalyptic number.

13020495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13020495 is a deficient number, since it is larger than the sum of its proper divisors (7812321).

13020495 is an equidigital number, since it uses as much as digits as its factorization.

13020495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868041.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 13020495 is about 3608.3923012888. The cubic root of 13020495 is about 235.2569695459.

The spelling of 13020495 in words is "thirteen million, twenty thousand, four hundred ninety-five".