1406135542 has 8 divisors (see below), whose sum is σ = 2410518096. Its totient is φ = 602629512.

The previous prime is 1406135539. The next prime is 1406135579. The reversal of 1406135542 is 2455316041.

It is a happy number.

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

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, 50219113 + ... + 50219140.

It is an arithmetic number, because the mean of its divisors is an integer number (301314762).

Almost surely, 2^1406135542 is an apocalyptic number.

1406135542 is a deficient number, since it is larger than the sum of its proper divisors (1004382554).

1406135542 is a wasteful number, since it uses less digits than its factorization.

1406135542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100438262.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 1406135542 is about 37498.4738622787. The cubic root of 1406135542 is about 1120.3207898072.

The spelling of 1406135542 in words is "one billion, four hundred six million, one hundred thirty-five thousand, five hundred forty-two".