1407472453 has 4 divisors (see below), whose sum is σ = 1425288640. Its totient is φ = 1389656268.

The previous prime is 1407472427. The next prime is 1407472463. The reversal of 1407472453 is 3542747041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1407472453 - 2⁹ = 1407471941 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 (1407472403) 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, 8907975 + ... + 8908132.

It is an arithmetic number, because the mean of its divisors is an integer number (356322160).

Almost surely, 2^1407472453 is an apocalyptic number.

It is an amenable number.

1407472453 is a deficient number, since it is larger than the sum of its proper divisors (17816187).

1407472453 is an equidigital number, since it uses as much as digits as its factorization.

1407472453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17816186.

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 1407472453 is about 37516.2958326112. The cubic root of 1407472453 is about 1120.6757330104.

The spelling of 1407472453 in words is "one billion, four hundred seven million, four hundred seventy-two thousand, four hundred fifty-three".