1045225454 has 48 divisors (see below), whose sum is σ = 2042455680. Its totient is φ = 391716000.

The previous prime is 1045225451. The next prime is 1045225457. The reversal of 1045225454 is 4545225401.

It is an interprime number because it is at equal distance from previous prime (1045225451) and next prime (1045225457).

It is a super-2 number, since 2×1045225454² = 2184992499379012232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1045225454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045225451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33329 + ... + 56579.

It is an arithmetic number, because the mean of its divisors is an integer number (42551160).

Almost surely, 2^1045225454 is an apocalyptic number.

1045225454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1045225454 is a deficient number, since it is larger than the sum of its proper divisors (997230226).

1045225454 is a wasteful number, since it uses less digits than its factorization.

1045225454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23305 (or 23292 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 1045225454 is about 32329.9467058020. The cubic root of 1045225454 is about 1014.8534344737.

The spelling of 1045225454 in words is "one billion, forty-five million, two hundred twenty-five thousand, four hundred fifty-four".