1400746157740 has 24 divisors (see below), whose sum is σ = 2945392148160. Its totient is φ = 559569850368.

The previous prime is 1400746157687. The next prime is 1400746157743. The reversal of 1400746157740 is 477516470041.

It is not an unprimeable number, because it can be changed into a prime (1400746157743) by changing a digit.

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, 45522532 + ... + 45553291.

It is an arithmetic number, because the mean of its divisors is an integer number (122724672840).

Almost surely, 2^{1400746157740} is an apocalyptic number.

1400746157740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400746157740 is an abundant number, since it is smaller than the sum of its proper divisors (1544645990420).

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

1400746157740 is a wasteful number, since it uses less digits than its factorization.

1400746157740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91076601 (or 91076599 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 46.

The spelling of 1400746157740 in words is "one trillion, four hundred billion, seven hundred forty-six million, one hundred fifty-seven thousand, seven hundred forty".