13011450 has 24 divisors (see below), whose sum is σ = 32268768. Its totient is φ = 3469680.

The previous prime is 13011437. The next prime is 13011463. The reversal of 13011450 is 5411031.

It is an interprime number because it is at equal distance from previous prime (13011437) and next prime (13011463).

It is a super-2 number, since 2×13011450² = 338595662205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43222 + ... + 43521.

It is an arithmetic number, because the mean of its divisors is an integer number (1344532).

Almost surely, 2^13011450 is an apocalyptic number.

13011450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13011450 is an abundant number, since it is smaller than the sum of its proper divisors (19257318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13011450 is a wasteful number, since it uses less digits than its factorization.

13011450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86758 (or 86753 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 13011450 is about 3607.1387553018. The cubic root of 13011450 is about 235.2024812895.

Adding to 13011450 its reverse (5411031), we get a palindrome (18422481).

The spelling of 13011450 in words is "thirteen million, eleven thousand, four hundred fifty".