1012022454 has 16 divisors (see below), whose sum is σ = 2093839920. Its totient is φ = 325708320.

The previous prime is 1012022449. The next prime is 1012022467. The reversal of 1012022454 is 4542202101.

It is a self number, because there is not a number n which added to its sum of digits gives 1012022454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2907937 + ... + 2908284.

It is an arithmetic number, because the mean of its divisors is an integer number (130864995).

Almost surely, 2^1012022454 is an apocalyptic number.

1012022454 is an abundant number, since it is smaller than the sum of its proper divisors (1081817466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012022454 is a wasteful number, since it uses less digits than its factorization.

1012022454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5816255.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1012022454 is about 31812.3003569374. The cubic root of 1012022454 is about 1003.9915311476.

Adding to 1012022454 its reverse (4542202101), we get a palindrome (5554224555).

The spelling of 1012022454 in words is "one billion, twelve million, twenty-two thousand, four hundred fifty-four".