1045230654 has 64 divisors (see below), whose sum is σ = 2281305600. Its totient is φ = 317354112.

The previous prime is 1045230647. The next prime is 1045230661. The reversal of 1045230654 is 4560325401.

It is an interprime number because it is at equal distance from previous prime (1045230647) and next prime (1045230661).

It is a super-2 number, since 2×1045230654² = 2185014240122535432, which contains 22 as substring.

It is a Curzon 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, 2911327 + ... + 2911685.

It is an arithmetic number, because the mean of its divisors is an integer number (35645400).

Almost surely, 2^1045230654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045230654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1140652800).

1045230654 is an abundant number, since it is smaller than the sum of its proper divisors (1236074946).

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

1045230654 is a wasteful number, since it uses less digits than its factorization.

1045230654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1045230654 is about 32330.0271264965. The cubic root of 1045230654 is about 1014.8551174373.

The spelling of 1045230654 in words is "one billion, forty-five million, two hundred thirty thousand, six hundred fifty-four".