13771354 has 4 divisors (see below), whose sum is σ = 20657034. Its totient is φ = 6885676.

The previous prime is 13771339. The next prime is 13771369. The reversal of 13771354 is 45317731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45317731 = 109 ⋅415759.

It is an interprime number because it is at equal distance from previous prime (13771339) and next prime (13771369).

It can be written as a sum of positive squares in only one way, i.e., 13155129 + 616225 = 3627^2 + 785^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3442837 + ... + 3442840.

Almost surely, 2^13771354 is an apocalyptic number.

13771354 is a deficient number, since it is larger than the sum of its proper divisors (6885680).

13771354 is an equidigital number, since it uses as much as digits as its factorization.

13771354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6885679.

The product of its digits is 8820, while the sum is 31.

The square root of 13771354 is about 3710.9774992581. The cubic root of 13771354 is about 239.6949480763.

The spelling of 13771354 in words is "thirteen million, seven hundred seventy-one thousand, three hundred fifty-four".