1400845430 has 16 divisors (see below), whose sum is σ = 2522502000. Its totient is φ = 560120352.

The previous prime is 1400845417. The next prime is 1400845451. The reversal of 1400845430 is 345480041.

It is a junction number, because it is equal to n+sod(n) for n = 1400845393 and 1400845402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1196 + ... + 52944.

It is an arithmetic number, because the mean of its divisors is an integer number (157656375).

Almost surely, 2^1400845430 is an apocalyptic number.

1400845430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400845430 is a deficient number, since it is larger than the sum of its proper divisors (1121656570).

1400845430 is a wasteful number, since it uses less digits than its factorization.

1400845430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54463.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 1400845430 is about 37427.8696962571. The cubic root of 1400845430 is about 1118.9140808621.

The spelling of 1400845430 in words is "one billion, four hundred million, eight hundred forty-five thousand, four hundred thirty".