1032454520 has 64 divisors (see below), whose sum is σ = 2408227200. Its totient is φ = 397895680.

The previous prime is 1032454519. The next prime is 1032454537. The reversal of 1032454520 is 254542301.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1032454520.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1056272 + ... + 1057248.

It is an arithmetic number, because the mean of its divisors is an integer number (37628550).

Almost surely, 2^1032454520 is an apocalyptic number.

1032454520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1032454520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1204113600).

1032454520 is an abundant number, since it is smaller than the sum of its proper divisors (1375772680).

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

1032454520 is a wasteful number, since it uses less digits than its factorization.

1032454520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928 (or 1924 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1032454520 is about 32131.8303244618. The cubic root of 1032454520 is about 1010.7032059998.

Adding to 1032454520 its reverse (254542301), we get a palindrome (1286996821).

The spelling of 1032454520 in words is "one billion, thirty-two million, four hundred fifty-four thousand, five hundred twenty".