1240103995 has 16 divisors (see below), whose sum is σ = 1672276032. Its totient is φ = 875952000.

The previous prime is 1240103933. The next prime is 1240104029. The reversal of 1240103995 is 5993010421.

It is not a de Polignac number, because 1240103995 - 2¹⁵ = 1240071227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1240103995.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413256 + ... + 416245.

It is an arithmetic number, because the mean of its divisors is an integer number (104517252).

Almost surely, 2^1240103995 is an apocalyptic number.

1240103995 is a deficient number, since it is larger than the sum of its proper divisors (432172037).

1240103995 is a wasteful number, since it uses less digits than its factorization.

1240103995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829542.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 1240103995 is about 35215.1103221330. The cubic root of 1240103995 is about 1074.3671039353.

The spelling of 1240103995 in words is "one billion, two hundred forty million, one hundred three thousand, nine hundred ninety-five".