1400048 has 40 divisors (see below), whose sum is σ = 2999808. Its totient is φ = 628992.

The previous prime is 1400039. The next prime is 1400051. The reversal of 1400048 is 8400041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1399999 and 1400035.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10961 + ... + 11087.

2^1400048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1400048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1499904).

1400048 is an abundant number, since it is smaller than the sum of its proper divisors (1599760).

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

1400048 is a wasteful number, since it uses less digits than its factorization.

1400048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1400048 is about 1183.2362401482. The cubic root of 1400048 is about 111.8701726952.

Adding to 1400048 its reverse (8400041), we get a palindrome (9800089).

The spelling of 1400048 in words is "one million, four hundred thousand, forty-eight".