1013121434 has 32 divisors (see below), whose sum is σ = 1710495360. Its totient is φ = 446542272.

The previous prime is 1013121427. The next prime is 1013121449. The reversal of 1013121434 is 4341213101.

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 15 ways as a sum of consecutive naturals, for example, 565412 + ... + 567200.

It is an arithmetic number, because the mean of its divisors is an integer number (53452980).

Almost surely, 2^1013121434 is an apocalyptic number.

1013121434 is a deficient number, since it is larger than the sum of its proper divisors (697373926).

1013121434 is a wasteful number, since it uses less digits than its factorization.

1013121434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2774.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1013121434 is about 31829.5685487567. The cubic root of 1013121434 is about 1004.3548193528.

Adding to 1013121434 its reverse (4341213101), we get a palindrome (5354334535).

The spelling of 1013121434 in words is "one billion, thirteen million, one hundred twenty-one thousand, four hundred thirty-four".