1400342003123 has 12 divisors (see below), whose sum is σ = 1668700229112. Its totient is φ = 1171017701280.

The previous prime is 1400342003113. The next prime is 1400342003147. The reversal of 1400342003123 is 3213002430041.

It is not a de Polignac number, because 1400342003123 - 2⁴ = 1400342003107 is a prime.

It is a super-2 number, since 2×1400342003123² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1400342003113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 348515165 + ... + 348519182.

It is an arithmetic number, because the mean of its divisors is an integer number (139058352426).

Almost surely, 2^{1400342003123} is an apocalyptic number.

1400342003123 is a deficient number, since it is larger than the sum of its proper divisors (268358225989).

1400342003123 is an equidigital number, since it uses as much as digits as its factorization.

1400342003123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697034402 (or 697034395 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1400342003123 its reverse (3213002430041), we get a palindrome (4613344433164).

The spelling of 1400342003123 in words is "one trillion, four hundred billion, three hundred forty-two million, three thousand, one hundred twenty-three".