1361374151 has 4 divisors (see below), whose sum is σ = 1361904600. Its totient is φ = 1360843704.

The previous prime is 1361374141. The next prime is 1361374159. The reversal of 1361374151 is 1514731631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1361374151 - 2¹⁰ = 1361373127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361374159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261356 + ... + 266513.

It is an arithmetic number, because the mean of its divisors is an integer number (340476150).

Almost surely, 2^1361374151 is an apocalyptic number.

1361374151 is a deficient number, since it is larger than the sum of its proper divisors (530449).

1361374151 is an equidigital number, since it uses as much as digits as its factorization.

1361374151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530448.

The product of its digits is 7560, while the sum is 32.

The square root of 1361374151 is about 36896.8040756920. The cubic root of 1361374151 is about 1108.3046790238.

The spelling of 1361374151 in words is "one billion, three hundred sixty-one million, three hundred seventy-four thousand, one hundred fifty-one".