1011552342 has 16 divisors (see below), whose sum is σ = 2023418880. Its totient is φ = 337131752.

The previous prime is 1011552337. The next prime is 1011552359. The reversal of 1011552342 is 2432551101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61159 + ... + 75917.

It is an arithmetic number, because the mean of its divisors is an integer number (126463680).

Almost surely, 2^1011552342 is an apocalyptic number.

1011552342 is an abundant number, since it is smaller than the sum of its proper divisors (1011866538).

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

1011552342 is a wasteful number, since it uses less digits than its factorization.

1011552342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26187.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1011552342 is about 31804.9106585760. The cubic root of 1011552342 is about 1003.8360465970.

The spelling of 1011552342 in words is "one billion, eleven million, five hundred fifty-two thousand, three hundred forty-two".