1445747027774 has 16 divisors (see below), whose sum is σ = 2513330850816. Its totient is φ = 610879025400.

The previous prime is 1445747027731. The next prime is 1445747027819. The reversal of 1445747027774 is 4777207475441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727235942 + ... + 727237929.

It is an arithmetic number, because the mean of its divisors is an integer number (157083178176).

Almost surely, 2^{1445747027774} is an apocalyptic number.

1445747027774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1445747027774 is a deficient number, since it is larger than the sum of its proper divisors (1067583823042).

1445747027774 is a wasteful number, since it uses less digits than its factorization.

1445747027774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454473951.

The product of its (nonzero) digits is 43025920, while the sum is 59.

The spelling of 1445747027774 in words is "one trillion, four hundred forty-five billion, seven hundred forty-seven million, twenty-seven thousand, seven hundred seventy-four".