1011260642 has 32 divisors (see below), whose sum is σ = 1811054592. Its totient is φ = 414075024.

The previous prime is 1011260611. The next prime is 1011260659. The reversal of 1011260642 is 2460621101.

1011260642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457103 + ... + 459309.

It is an arithmetic number, because the mean of its divisors is an integer number (56595456).

Almost surely, 2^1011260642 is an apocalyptic number.

1011260642 is a deficient number, since it is larger than the sum of its proper divisors (799793950).

1011260642 is a wasteful number, since it uses less digits than its factorization.

1011260642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3662.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1011260642 is about 31800.3245580922. The cubic root of 1011260642 is about 1003.7395456998.

Adding to 1011260642 its reverse (2460621101), we get a palindrome (3471881743).

The spelling of 1011260642 in words is "one billion, eleven million, two hundred sixty thousand, six hundred forty-two".