1011260455 has 32 divisors (see below), whose sum is σ = 1300451328. Its totient is φ = 753580800.

The previous prime is 1011260447. The next prime is 1011260477. The reversal of 1011260455 is 5540621101.

It is a happy number.

1011260455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1011260455 - 2³ = 1011260447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 472147 + ... + 474283.

It is an arithmetic number, because the mean of its divisors is an integer number (40639104).

Almost surely, 2^1011260455 is an apocalyptic number.

1011260455 is a deficient number, since it is larger than the sum of its proper divisors (289190873).

1011260455 is a wasteful number, since it uses less digits than its factorization.

1011260455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1011260455 is about 31800.3216178705. The cubic root of 1011260455 is about 1003.7394838300.

Adding to 1011260455 its reverse (5540621101), we get a palindrome (6551881556).

The spelling of 1011260455 in words is "one billion, eleven million, two hundred sixty thousand, four hundred fifty-five".