13431754 has 32 divisors (see below), whose sum is σ = 23846400. Its totient is φ = 5555328.

The previous prime is 13431739. The next prime is 13431757. The reversal of 13431754 is 45713431.

It is not an unprimeable number, because it can be changed into a prime (13431757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90072 + ... + 90220.

It is an arithmetic number, because the mean of its divisors is an integer number (745200).

Almost surely, 2^13431754 is an apocalyptic number.

13431754 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13431754 is a deficient number, since it is larger than the sum of its proper divisors (10414646).

13431754 is a wasteful number, since it uses less digits than its factorization.

13431754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342.

The product of its digits is 5040, while the sum is 28.

The square root of 13431754 is about 3664.9357429565. The cubic root of 13431754 is about 237.7082435790.

The spelling of 13431754 in words is "thirteen million, four hundred thirty-one thousand, seven hundred fifty-four".