1407660722145 has 96 divisors (see below), whose sum is σ = 2519969961600. Its totient is φ = 726440832000.

The previous prime is 1407660722123. The next prime is 1407660722219. The reversal of 1407660722145 is 5412270667041.

1407660722145 is a `hidden beast` number, since 1 + 4 + 0 + 7 + 6 + 607 + 22 + 14 + 5 = 666.

It is not a de Polignac number, because 1407660722145 - 2¹⁴ = 1407660705761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1407660722145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 333645846 + ... + 333650064.

It is an arithmetic number, because the mean of its divisors is an integer number (26249687100).

Almost surely, 2^{1407660722145} is an apocalyptic number.

1407660722145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1407660722145 is a deficient number, since it is larger than the sum of its proper divisors (1112309239455).

1407660722145 is a wasteful number, since it uses less digits than its factorization.

1407660722145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5711 (or 5708 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 1407660722145 in words is "one trillion, four hundred seven billion, six hundred sixty million, seven hundred twenty-two thousand, one hundred forty-five".