1415972406 has 8 divisors (see below), whose sum is σ = 2831944824. Its totient is φ = 471990800.

The previous prime is 1415972401. The next prime is 1415972419. The reversal of 1415972406 is 6042795141.

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

1415972406 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1415972401) by changing a digit.

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, 117997695 + ... + 117997706.

It is an arithmetic number, because the mean of its divisors is an integer number (353993103).

Almost surely, 2^1415972406 is an apocalyptic number.

1415972406 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.

1415972406 is a wasteful number, since it uses less digits than its factorization.

1415972406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235995406.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 1415972406 is about 37629.4087915290. The cubic root of 1415972406 is about 1122.9271872370.

The spelling of 1415972406 in words is "one billion, four hundred fifteen million, nine hundred seventy-two thousand, four hundred six".