1043136342 has 48 divisors (see below), whose sum is σ = 2375493120. Its totient is φ = 330183216.

The previous prime is 1043136323. The next prime is 1043136359. The reversal of 1043136342 is 2436313401.

1043136342 is a `hidden beast` number, since 1 + 0 + 4 + 313 + 6 + 342 = 666.

It is a super-2 number, since 2×1043136342² = 2176266856002281928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48483 + ... + 66609.

It is an arithmetic number, because the mean of its divisors is an integer number (49489440).

Almost surely, 2^1043136342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1043136342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1187746560).

1043136342 is an abundant number, since it is smaller than the sum of its proper divisors (1332356778).

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

1043136342 is a wasteful number, since it uses less digits than its factorization.

1043136342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18297 (or 18294 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 1043136342 is about 32297.6213056008. The cubic root of 1043136342 is about 1014.1768478822.

Adding to 1043136342 its reverse (2436313401), we get a palindrome (3479449743).

The spelling of 1043136342 in words is "one billion, forty-three million, one hundred thirty-six thousand, three hundred forty-two".