1451505314442 has 16 divisors (see below), whose sum is σ = 2906825369472. Its totient is φ = 483199314720.

The previous prime is 1451505314411. The next prime is 1451505314443. The reversal of 1451505314442 is 2444135051541.

It is a self number, because there is not a number n which added to its sum of digits gives 1451505314442.

It is not an unprimeable number, because it can be changed into a prime (1451505314443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158942578 + ... + 158951709.

It is an arithmetic number, because the mean of its divisors is an integer number (181676585592).

Almost surely, 2^{1451505314442} is an apocalyptic number.

1451505314442 is an abundant number, since it is smaller than the sum of its proper divisors (1455320055030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1451505314442 is a wasteful number, since it uses less digits than its factorization.

1451505314442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317895053.

The product of its (nonzero) digits is 192000, while the sum is 39.

The spelling of 1451505314442 in words is "one trillion, four hundred fifty-one billion, five hundred five million, three hundred fourteen thousand, four hundred forty-two".