1011042254 has 8 divisors (see below), whose sum is σ = 1568858760. Its totient is φ = 488089336.

The previous prime is 1011042229. The next prime is 1011042281. The reversal of 1011042254 is 4522401101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8715824 + ... + 8715939.

It is an arithmetic number, because the mean of its divisors is an integer number (196107345).

Almost surely, 2^1011042254 is an apocalyptic number.

1011042254 is a deficient number, since it is larger than the sum of its proper divisors (557816506).

1011042254 is a wasteful number, since it uses less digits than its factorization.

1011042254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17431794.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1011042254 is about 31796.8906341485. The cubic root of 1011042254 is about 1003.6672859070.

Adding to 1011042254 its reverse (4522401101), we get a palindrome (5533443355).

The spelling of 1011042254 in words is "one billion, eleven million, forty-two thousand, two hundred fifty-four".