1119215742 has 32 divisors (see below), whose sum is σ = 2368673280. Its totient is φ = 351822240.

The previous prime is 1119215737. The next prime is 1119215749. The reversal of 1119215742 is 2475129111.

1119215742 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1119215742² = 2505287754281221128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119215749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47317 + ... + 66912.

It is an arithmetic number, because the mean of its divisors is an integer number (74021040).

Almost surely, 2^1119215742 is an apocalyptic number.

1119215742 is an abundant number, since it is smaller than the sum of its proper divisors (1249457538).

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

1119215742 is a wasteful number, since it uses less digits than its factorization.

1119215742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114328.

The product of its digits is 5040, while the sum is 33.

The square root of 1119215742 is about 33454.6819144944. The cubic root of 1119215742 is about 1038.2563676372.

The spelling of 1119215742 in words is "one billion, one hundred nineteen million, two hundred fifteen thousand, seven hundred forty-two".