1400730177353 has 12 divisors (see below), whose sum is σ = 1512969727500. Its totient is φ = 1289143602432.

The previous prime is 1400730177349. The next prime is 1400730177367. The reversal of 1400730177353 is 3537710370041.

It can be written as a sum of positive squares in 6 ways, for example, as 721543216969 + 679186960384 = 849437^2 + 824128^2 .

It is not a de Polignac number, because 1400730177353 - 2² = 1400730177349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1400730177353.

It is not an unprimeable number, because it can be changed into a prime (1400730177383) 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, 1002023 + ... + 1950771.

It is an arithmetic number, because the mean of its divisors is an integer number (126080810625).

Almost surely, 2^{1400730177353} is an apocalyptic number.

1400730177353 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1400730177353 is a deficient number, since it is larger than the sum of its proper divisors (112239550147).

1400730177353 is an frugal number, since it uses more digits than its factorization.

1400730177353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949436 (or 949099 counting only the distinct ones).

The product of its (nonzero) digits is 185220, while the sum is 41.

The spelling of 1400730177353 in words is "one trillion, four hundred billion, seven hundred thirty million, one hundred seventy-seven thousand, three hundred fifty-three".