1013432542 has 4 divisors (see below), whose sum is σ = 1520148816. Its totient is φ = 506716270.

The previous prime is 1013432527. The next prime is 1013432549. The reversal of 1013432542 is 2452343101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2452343101 = 13 ⋅188641777.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013432549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253358134 + ... + 253358137.

It is an arithmetic number, because the mean of its divisors is an integer number (380037204).

Almost surely, 2^1013432542 is an apocalyptic number.

1013432542 is a deficient number, since it is larger than the sum of its proper divisors (506716274).

1013432542 is an equidigital number, since it uses as much as digits as its factorization.

1013432542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506716273.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1013432542 is about 31834.4552646971. The cubic root of 1013432542 is about 1004.4576141513.

Adding to 1013432542 its reverse (2452343101), we get a palindrome (3465775643).

The spelling of 1013432542 in words is "one billion, thirteen million, four hundred thirty-two thousand, five hundred forty-two".