1424673272291 has 4 divisors (see below), whose sum is σ = 1424675749872. Its totient is φ = 1424670794712.

The previous prime is 1424673272251. The next prime is 1424673272357. The reversal of 1424673272291 is 1922723764241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1424673272291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424673272251) 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, 122066 + ... + 1692408.

It is an arithmetic number, because the mean of its divisors is an integer number (356168937468).

Almost surely, 2^{1424673272291} is an apocalyptic number.

1424673272291 is a deficient number, since it is larger than the sum of its proper divisors (2477581).

1424673272291 is an equidigital number, since it uses as much as digits as its factorization.

1424673272291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477580.

The product of its digits is 2032128, while the sum is 50.

The spelling of 1424673272291 in words is "one trillion, four hundred twenty-four billion, six hundred seventy-three million, two hundred seventy-two thousand, two hundred ninety-one".