1400103400 has 24 divisors (see below), whose sum is σ = 3255240870. Its totient is φ = 560041280.

The previous prime is 1400103389. The next prime is 1400103401. The reversal of 1400103400 is 43010041.

It can be written as a sum of positive squares in 3 ways, for example, as 669049956 + 731053444 = 25866^2 + 27038^2 .

It is not an unprimeable number, because it can be changed into a prime (1400103401) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3500059 + ... + 3500458.

Almost surely, 2^1400103400 is an apocalyptic number.

1400103400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400103400 is an abundant number, since it is smaller than the sum of its proper divisors (1855137470).

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

1400103400 is a wasteful number, since it uses less digits than its factorization.

1400103400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7000533 (or 7000524 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1400103400 is about 37417.9555828482. The cubic root of 1400103400 is about 1118.7164824597.

Adding to 1400103400 its reverse (43010041), we get a palindrome (1443113441).

The spelling of 1400103400 in words is "one billion, four hundred million, one hundred three thousand, four hundred".