1003400048 has 30 divisors (see below), whose sum is σ = 2261491416. Its totient is φ = 430028256.

The previous prime is 1003400023. The next prime is 1003400071. The reversal of 1003400048 is 8400043001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 639140 + ... + 640707.

Almost surely, 2^1003400048 is an apocalyptic number.

It is an amenable number.

1003400048 is an abundant number, since it is smaller than the sum of its proper divisors (1258091368).

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

1003400048 is a wasteful number, since it uses less digits than its factorization.

1003400048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279869 (or 1279856 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1003400048 is about 31676.4904621708. The cubic root of 1003400048 is about 1001.1320672734.

Adding to 1003400048 its reverse (8400043001), we get a palindrome (9403443049).

The spelling of 1003400048 in words is "one billion, three million, four hundred thousand, forty-eight".