1451161421614 has 4 divisors (see below), whose sum is σ = 2176742132424. Its totient is φ = 725580710806.

The previous prime is 1451161421539. The next prime is 1451161421621. The reversal of 1451161421614 is 4161241611541.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362790355402 + ... + 362790355405.

It is an arithmetic number, because the mean of its divisors is an integer number (544185533106).

Almost surely, 2^{1451161421614} is an apocalyptic number.

1451161421614 is a deficient number, since it is larger than the sum of its proper divisors (725580710810).

1451161421614 is an equidigital number, since it uses as much as digits as its factorization.

1451161421614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725580710809.

The product of its digits is 23040, while the sum is 37.

The spelling of 1451161421614 in words is "one trillion, four hundred fifty-one billion, one hundred sixty-one million, four hundred twenty-one thousand, six hundred fourteen".