1313025454 has 8 divisors (see below), whose sum is σ = 2121041160. Its totient is φ = 606011736.

The previous prime is 1313025443. The next prime is 1313025463. The reversal of 1313025454 is 4545203131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1313025454² = 3448071685703812232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25250464 + ... + 25250515.

It is an arithmetic number, because the mean of its divisors is an integer number (265130145).

Almost surely, 2^1313025454 is an apocalyptic number.

1313025454 is a deficient number, since it is larger than the sum of its proper divisors (808015706).

1313025454 is a wasteful number, since it uses less digits than its factorization.

1313025454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50500994.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1313025454 is about 36235.6930939647. The cubic root of 1313025454 is about 1095.0258756908.

Adding to 1313025454 its reverse (4545203131), we get a palindrome (5858228585).

The spelling of 1313025454 in words is "one billion, three hundred thirteen million, twenty-five thousand, four hundred fifty-four".