1240014342 has 16 divisors (see below), whose sum is σ = 2834318592. Its totient is φ = 354289800.

The previous prime is 1240014331. The next prime is 1240014371. The reversal of 1240014342 is 2434100421.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14762034 + ... + 14762117.

It is an arithmetic number, because the mean of its divisors is an integer number (177144912).

Almost surely, 2^1240014342 is an apocalyptic number.

1240014342 is an abundant number, since it is smaller than the sum of its proper divisors (1594304250).

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

1240014342 is a wasteful number, since it uses less digits than its factorization.

1240014342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29524163.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1240014342 is about 35213.8373654449. The cubic root of 1240014342 is about 1074.3412129467.

Adding to 1240014342 its reverse (2434100421), we get a palindrome (3674114763).

The spelling of 1240014342 in words is "one billion, two hundred forty million, fourteen thousand, three hundred forty-two".