1400306051652 has 72 divisors (see below), whose sum is σ = 3463460078400. Its totient is φ = 440270586432.

The previous prime is 1400306051603. The next prime is 1400306051719. The reversal of 1400306051652 is 2561506030041.

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 23 ways as a sum of consecutive naturals, for example, 286249 + ... + 1697807.

It is an arithmetic number, because the mean of its divisors is an integer number (48103612200).

Almost surely, 2^{1400306051652} is an apocalyptic number.

1400306051652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1400306051652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1731730039200).

1400306051652 is an abundant number, since it is smaller than the sum of its proper divisors (2063154026748).

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

1400306051652 is a wasteful number, since it uses less digits than its factorization.

1400306051652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411833 (or 1411812 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 1400306051652 in words is "one trillion, four hundred billion, three hundred six million, fifty-one thousand, six hundred fifty-two".