1013546642 has 4 divisors (see below), whose sum is σ = 1520319966. Its totient is φ = 506773320.

The previous prime is 1013546603. The next prime is 1013546689. The reversal of 1013546642 is 2466453101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1002925561 + 10621081 = 31669^2 + 3259^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1013546599 and 1013546608.

It is an unprimeable number.

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, 253386659 + ... + 253386662.

Almost surely, 2^1013546642 is an apocalyptic number.

1013546642 is a deficient number, since it is larger than the sum of its proper divisors (506773324).

1013546642 is an equidigital number, since it uses as much as digits as its factorization.

1013546642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506773323.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1013546642 is about 31836.2472976951. The cubic root of 1013546642 is about 1004.4953092480.

Adding to 1013546642 its reverse (2466453101), we get a palindrome (3479999743).

The spelling of 1013546642 in words is "one billion, thirteen million, five hundred forty-six thousand, six hundred forty-two".