1003456412 has 24 divisors (see below), whose sum is σ = 2026788960. Its totient is φ = 425793600.

The previous prime is 1003456409. The next prime is 1003456417. The reversal of 1003456412 is 2146543001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003456417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174587 + ... + 180242.

It is an arithmetic number, because the mean of its divisors is an integer number (84449540).

Almost surely, 2^1003456412 is an apocalyptic number.

It is an amenable number.

1003456412 is an abundant number, since it is smaller than the sum of its proper divisors (1023332548).

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

1003456412 is a wasteful number, since it uses less digits than its factorization.

1003456412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354941 (or 354939 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1003456412 is about 31677.3801315702. The cubic root of 1003456412 is about 1001.1508124560.

Adding to 1003456412 its reverse (2146543001), we get a palindrome (3149999413).

The spelling of 1003456412 in words is "one billion, three million, four hundred fifty-six thousand, four hundred twelve".