1407214040 has 16 divisors (see below), whose sum is σ = 3166231680. Its totient is φ = 562885600.

The previous prime is 1407214033. The next prime is 1407214073. The reversal of 1407214040 is 404127041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1407213997 and 1407214015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17590136 + ... + 17590215.

It is an arithmetic number, because the mean of its divisors is an integer number (197889480).

Almost surely, 2^1407214040 is an apocalyptic number.

1407214040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1407214040 is an abundant number, since it is smaller than the sum of its proper divisors (1759017640).

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

1407214040 is a wasteful number, since it uses less digits than its factorization.

1407214040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35180362 (or 35180358 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 1407214040 is about 37512.8516644629. The cubic root of 1407214040 is about 1120.6071431769.

The spelling of 1407214040 in words is "one billion, four hundred seven million, two hundred fourteen thousand, forty".