13453330 has 64 divisors (see below), whose sum is σ = 28667520. Its totient is φ = 4492800.

The previous prime is 13453313. The next prime is 13453337. The reversal of 13453330 is 3335431.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (13453337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85612 + ... + 85768.

It is an arithmetic number, because the mean of its divisors is an integer number (447930).

Almost surely, 2^13453330 is an apocalyptic number.

13453330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13453330 is an abundant number, since it is smaller than the sum of its proper divisors (15214190).

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

13453330 is a wasteful number, since it uses less digits than its factorization.

13453330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 13453330 is about 3667.8781331991. The cubic root of 13453330 is about 237.8354557885.

Adding to 13453330 its reverse (3335431), we get a palindrome (16788761).

The spelling of 13453330 in words is "thirteen million, four hundred fifty-three thousand, three hundred thirty".