1407211672 has 16 divisors (see below), whose sum is σ = 2640472560. Its totient is φ = 703085664.

The previous prime is 1407211657. The next prime is 1407211699. The reversal of 1407211672 is 2761127041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53403 + ... + 75274.

It is an arithmetic number, because the mean of its divisors is an integer number (165029535).

Almost surely, 2^1407211672 is an apocalyptic number.

It is an amenable number.

1407211672 is a deficient number, since it is larger than the sum of its proper divisors (1233260888).

1407211672 is a wasteful number, since it uses less digits than its factorization.

1407211672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130050 (or 130046 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 1407211672 is about 37512.8201019332. The cubic root of 1407211672 is about 1120.6065146066.

The spelling of 1407211672 in words is "one billion, four hundred seven million, two hundred eleven thousand, six hundred seventy-two".