1119152742 has 16 divisors (see below), whose sum is σ = 2240784192. Its totient is φ = 372637800.

The previous prime is 1119152737. The next prime is 1119152747. The reversal of 1119152742 is 2472519111.

It is an interprime number because it is at equal distance from previous prime (1119152737) and next prime (1119152747).

It is a super-2 number, since 2×1119152742² = 2505005719852237128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119152747) 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, 97384 + ... + 108267.

It is an arithmetic number, because the mean of its divisors is an integer number (140049012).

Almost surely, 2^1119152742 is an apocalyptic number.

1119152742 is an abundant number, since it is smaller than the sum of its proper divisors (1121631450).

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

1119152742 is a wasteful number, since it uses less digits than its factorization.

1119152742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206563.

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

The square root of 1119152742 is about 33453.7403289976. The cubic root of 1119152742 is about 1038.2368863236.

The spelling of 1119152742 in words is "one billion, one hundred nineteen million, one hundred fifty-two thousand, seven hundred forty-two".