1409272463 has 4 divisors (see below), whose sum is σ = 1412991240. Its totient is φ = 1405553688.

The previous prime is 1409272441. The next prime is 1409272483. The reversal of 1409272463 is 3642729041.

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

It is a cyclic number.

It is not a de Polignac number, because 1409272463 - 2¹⁶ = 1409206927 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 (1409272433) 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, 1858820 + ... + 1859577.

It is an arithmetic number, because the mean of its divisors is an integer number (353247810).

Almost surely, 2^1409272463 is an apocalyptic number.

1409272463 is a deficient number, since it is larger than the sum of its proper divisors (3718777).

1409272463 is an equidigital number, since it uses as much as digits as its factorization.

1409272463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718776.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 1409272463 is about 37540.2778759028. The cubic root of 1409272463 is about 1121.1532718286.

The spelling of 1409272463 in words is "one billion, four hundred nine million, two hundred seventy-two thousand, four hundred sixty-three".