1400206330 has 32 divisors (see below), whose sum is σ = 2656114560. Its totient is φ = 529986240.

The previous prime is 1400206321. The next prime is 1400206361. The reversal of 1400206330 is 336020041.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1400206298 and 1400206307.

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, 179920 + ... + 187540.

It is an arithmetic number, because the mean of its divisors is an integer number (83003580).

Almost surely, 2^1400206330 is an apocalyptic number.

1400206330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400206330 is a deficient number, since it is larger than the sum of its proper divisors (1255908230).

1400206330 is a wasteful number, since it uses less digits than its factorization.

1400206330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8614.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1400206330 is about 37419.3309667610. The cubic root of 1400206330 is about 1118.7438963078.

Adding to 1400206330 its reverse (336020041), we get a palindrome (1736226371).

The spelling of 1400206330 in words is "one billion, four hundred million, two hundred six thousand, three hundred thirty".