1407407340918 has 8 divisors (see below), whose sum is σ = 2814814681848. Its totient is φ = 469135780304.

The previous prime is 1407407340901. The next prime is 1407407340919. The reversal of 1407407340918 is 8190437047041.

It is a happy number.

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

1407407340918 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1407407340919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117283945071 + ... + 117283945082.

It is an arithmetic number, because the mean of its divisors is an integer number (351851835231).

Almost surely, 2^{1407407340918} is an apocalyptic number.

1407407340918 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1407407340918 is a wasteful number, since it uses less digits than its factorization.

1407407340918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234567890158.

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 1407407340918 in words is "one trillion, four hundred seven billion, four hundred seven million, three hundred forty thousand, nine hundred eighteen".