13053770 has 16 divisors (see below), whose sum is σ = 24307560. Its totient is φ = 5041344.

The previous prime is 13053749. The next prime is 13053791. The reversal of 13053770 is 7735031.

It is a Cunningham number, because it is equal to 3613²+1.

It is an interprime number because it is at equal distance from previous prime (13053749) and next prime (13053791).

It can be written as a sum of positive squares in 4 ways, for example, as 6848689 + 6205081 = 2617^2 + 2491^2 .

It is a super-2 number, since 2×13053770² = 340801822425800, which contains 22 as substring.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 22217 + ... + 22796.

Almost surely, 2^13053770 is an apocalyptic number.

13053770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13053770 is a deficient number, since it is larger than the sum of its proper divisors (11253790).

13053770 is a wasteful number, since it uses less digits than its factorization.

13053770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45049.

The product of its (nonzero) digits is 2205, while the sum is 26.

The square root of 13053770 is about 3613.0001383891. Note that the first 3 decimals coincide. The cubic root of 13053770 is about 235.4572055735.

The spelling of 13053770 in words is "thirteen million, fifty-three thousand, seven hundred seventy".