1011450455 has 16 divisors (see below), whose sum is σ = 1235170944. Its totient is φ = 794906880.

The previous prime is 1011450409. The next prime is 1011450469. The reversal of 1011450455 is 5540541101.

It is not a de Polignac number, because 1011450455 - 2²⁸ = 743014999 is a prime.

It is a congruent number.

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, 333074 + ... + 336096.

It is an arithmetic number, because the mean of its divisors is an integer number (77198184).

Almost surely, 2^1011450455 is an apocalyptic number.

1011450455 is a deficient number, since it is larger than the sum of its proper divisors (223720489).

1011450455 is a wasteful number, since it uses less digits than its factorization.

1011450455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4186.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 1011450455 is about 31803.3088687325. The cubic root of 1011450455 is about 1003.8023422026.

Adding to 1011450455 its reverse (5540541101), we get a palindrome (6551991556).

The spelling of 1011450455 in words is "one billion, eleven million, four hundred fifty thousand, four hundred fifty-five".