1045024450 has 12 divisors (see below), whose sum is σ = 1943745570. Its totient is φ = 418009760.

The previous prime is 1045024439. The next prime is 1045024457. The reversal of 1045024450 is 544205401.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 453221521 + 591802929 = 21289^2 + 24327^2 .

It is a super-2 number, since 2×1045024450² = 2184152202195605000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1045024457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10450195 + ... + 10450294.

Almost surely, 2^1045024450 is an apocalyptic number.

1045024450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1045024450 is a deficient number, since it is larger than the sum of its proper divisors (898721120).

1045024450 is a wasteful number, since it uses less digits than its factorization.

1045024450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20900501 (or 20900496 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 1045024450 is about 32326.8379214547. The cubic root of 1045024450 is about 1014.7883758855.

Adding to 1045024450 its reverse (544205401), we get a palindrome (1589229851).

The spelling of 1045024450 in words is "one billion, forty-five million, twenty-four thousand, four hundred fifty".