1406671242 has 16 divisors (see below), whose sum is σ = 2814062592. Its totient is φ = 468770400.

The previous prime is 1406671229. The next prime is 1406671247. The reversal of 1406671242 is 2421766041.

It is not an unprimeable number, because it can be changed into a prime (1406671247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2698 + ... + 53109.

It is an arithmetic number, because the mean of its divisors is an integer number (175878912).

Almost surely, 2^1406671242 is an apocalyptic number.

1406671242 is an abundant number, since it is smaller than the sum of its proper divisors (1407391350).

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

1406671242 is a wasteful number, since it uses less digits than its factorization.

1406671242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60013.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 1406671242 is about 37505.6161394530. The cubic root of 1406671242 is about 1120.4630424874.

The spelling of 1406671242 in words is "one billion, four hundred six million, six hundred seventy-one thousand, two hundred forty-two".