1412520454 has 4 divisors (see below), whose sum is σ = 2118780684. Its totient is φ = 706260226.

The previous prime is 1412520449. The next prime is 1412520457. The reversal of 1412520454 is 4540252141.

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

It is a super-2 number, since 2×1412520454² = 3990428065936732232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412520457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353130112 + ... + 353130115.

It is an arithmetic number, because the mean of its divisors is an integer number (529695171).

Almost surely, 2^1412520454 is an apocalyptic number.

1412520454 is a deficient number, since it is larger than the sum of its proper divisors (706260230).

1412520454 is an equidigital number, since it uses as much as digits as its factorization.

1412520454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706260229.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 1412520454 is about 37583.5130609154. The cubic root of 1412520454 is about 1122.0139290956.

Adding to 1412520454 its reverse (4540252141), we get a palindrome (5952772595).

The spelling of 1412520454 in words is "one billion, four hundred twelve million, five hundred twenty thousand, four hundred fifty-four".