1407125409545 has 8 divisors (see below), whose sum is σ = 1696122468096. Its totient is φ = 1120652343216.

The previous prime is 1407125409517. The next prime is 1407125409553. The reversal of 1407125409545 is 5459045217041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1407125409545 - 2¹⁸ = 1407125147401 is a prime.

It is a super-3 number, since 3×1407125409545³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1407125409545.

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 7 ways as a sum of consecutive naturals, for example, 630996827 + ... + 630999056.

It is an arithmetic number, because the mean of its divisors is an integer number (212015308512).

Almost surely, 2^{1407125409545} is an apocalyptic number.

It is an amenable number.

1407125409545 is a deficient number, since it is larger than the sum of its proper divisors (288997058551).

1407125409545 is a wasteful number, since it uses less digits than its factorization.

1407125409545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261996111.

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 1407125409545 in words is "one trillion, four hundred seven billion, one hundred twenty-five million, four hundred nine thousand, five hundred forty-five".