1400430121210 has 32 divisors (see below), whose sum is σ = 2547669983040. Its totient is φ = 554199332352.

The previous prime is 1400430121183. The next prime is 1400430121241. The reversal of 1400430121210 is 121210340041.

It is a super-2 number, since 2×1400430121210² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2478357 + ... + 2990503.

It is an arithmetic number, because the mean of its divisors is an integer number (79614686970).

Almost surely, 2^{1400430121210} is an apocalyptic number.

1400430121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400430121210 is a deficient number, since it is larger than the sum of its proper divisors (1147239861830).

1400430121210 is a wasteful number, since it uses less digits than its factorization.

1400430121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515070.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1400430121210 its reverse (121210340041), we get a palindrome (1521640461251).

It can be divided in two parts, 1400430 and 121210, that added together give a triangular number (1521640 = T₁₇₄₄).

The spelling of 1400430121210 in words is "one trillion, four hundred billion, four hundred thirty million, one hundred twenty-one thousand, two hundred ten".