1361235254 has 32 divisors (see below), whose sum is σ = 2248663680. Its totient is φ = 615333888.

The previous prime is 1361235247. The next prime is 1361235329. The reversal of 1361235254 is 4525321631.

It is a happy number.

It is a super-2 number, since 2×1361235254² = 3705922833464889032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1361235254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92534 + ... + 106230.

It is an arithmetic number, because the mean of its divisors is an integer number (70270740).

Almost surely, 2^1361235254 is an apocalyptic number.

1361235254 is a deficient number, since it is larger than the sum of its proper divisors (887428426).

1361235254 is a wasteful number, since it uses less digits than its factorization.

1361235254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13832.

The product of its digits is 21600, while the sum is 32.

The square root of 1361235254 is about 36894.9217914878. The cubic root of 1361235254 is about 1108.2669853864.

Adding to 1361235254 its reverse (4525321631), we get a palindrome (5886556885).

The spelling of 1361235254 in words is "one billion, three hundred sixty-one million, two hundred thirty-five thousand, two hundred fifty-four".