1003424451440 has 80 divisors (see below), whose sum is σ = 2343059097120. Its totient is φ = 399636357120.

The previous prime is 1003424451409. The next prime is 1003424451457. The reversal of 1003424451440 is 441544243001.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 1003424451397 and 1003424451406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17435192 + ... + 17492648.

It is an arithmetic number, because the mean of its divisors is an integer number (29288238714).

Almost surely, 2^{1003424451440} is an apocalyptic number.

1003424451440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003424451440 is an abundant number, since it is smaller than the sum of its proper divisors (1339634645680).

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

1003424451440 is a wasteful number, since it uses less digits than its factorization.

1003424451440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58410 (or 58404 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 1003424451440 its reverse (441544243001), we get a palindrome (1444968694441).

The spelling of 1003424451440 in words is "one trillion, three billion, four hundred twenty-four million, four hundred fifty-one thousand, four hundred forty".