1004501400 has 96 divisors (see below), whose sum is σ = 3558819840. Its totient is φ = 229599360.

The previous prime is 1004501363. The next prime is 1004501413. The reversal of 1004501400 is 41054001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1004501400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115384 + ... + 123783.

It is an arithmetic number, because the mean of its divisors is an integer number (37071040).

Almost surely, 2^1004501400 is an apocalyptic number.

1004501400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004501400 is an abundant number, since it is smaller than the sum of its proper divisors (2554318440).

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

1004501400 is a wasteful number, since it uses less digits than its factorization.

1004501400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239193 (or 239184 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1004501400 is about 31693.8700697785. The cubic root of 1004501400 is about 1001.4982208799.

Adding to 1004501400 its reverse (41054001), we get a palindrome (1045555401).

It can be divided in two parts, 100 and 4501400, that added together give a triangular number (4501500 = T₃₀₀₀).

The spelling of 1004501400 in words is "one billion, four million, five hundred one thousand, four hundred".