1400243401302 has 16 divisors (see below), whose sum is σ = 2800506475200. Its totient is φ = 466744521672.

The previous prime is 1400243401279. The next prime is 1400243401327. The reversal of 1400243401302 is 2031043420041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203949 + ... + 1685847.

It is an arithmetic number, because the mean of its divisors is an integer number (175031654700).

Almost surely, 2^{1400243401302} is an apocalyptic number.

1400243401302 is an abundant number, since it is smaller than the sum of its proper divisors (1400263073898).

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

1400243401302 is a wasteful number, since it uses less digits than its factorization.

1400243401302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639387.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1400243401302 its reverse (2031043420041), we get a palindrome (3431286821343).

The spelling of 1400243401302 in words is "one trillion, four hundred billion, two hundred forty-three million, four hundred one thousand, three hundred two".