1361212454 has 24 divisors (see below), whose sum is σ = 2383618248. Its totient is φ = 581303520.

The previous prime is 1361212417. The next prime is 1361212483. The reversal of 1361212454 is 4542121631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3194 + ... + 52274.

It is an arithmetic number, because the mean of its divisors is an integer number (99317427).

Almost surely, 2^1361212454 is an apocalyptic number.

1361212454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1361212454 is a deficient number, since it is larger than the sum of its proper divisors (1022405794).

1361212454 is a wasteful number, since it uses less digits than its factorization.

1361212454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49380 (or 49373 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 1361212454 is about 36894.6128045816. The cubic root of 1361212454 is about 1108.2607977153.

The spelling of 1361212454 in words is "one billion, three hundred sixty-one million, two hundred twelve thousand, four hundred fifty-four".