1041212400 has 60 divisors (see below), whose sum is σ = 3335354232. Its totient is φ = 277656320.

The previous prime is 1041212371. The next prime is 1041212411. The reversal of 1041212400 is 42121401.

It is a tau number, because it is divible by the number of its divisors (60).

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 1041212400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 432639 + ... + 435038.

Almost surely, 2^1041212400 is an apocalyptic number.

1041212400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1041212400 is an abundant number, since it is smaller than the sum of its proper divisors (2294141832).

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

1041212400 is a wasteful number, since it uses less digits than its factorization.

1041212400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867698 (or 867687 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1041212400 is about 32267.8229820358. The cubic root of 1041212400 is about 1013.5529542830.

Adding to 1041212400 its reverse (42121401), we get a palindrome (1083333801).

Subtracting from 1041212400 its reverse (42121401), we obtain a palindrome (999090999).

The spelling of 1041212400 in words is "one billion, forty-one million, two hundred twelve thousand, four hundred".