1401182873 has 6 divisors (see below), whose sum is σ = 1478811114. Its totient is φ = 1327436064.

The previous prime is 1401182807. The next prime is 1401182897. The reversal of 1401182873 is 3782811041.

It can be written as a sum of positive squares in only one way, i.e., 741309529 + 659873344 = 27227^2 + 25688^2 .

It is not a de Polignac number, because 1401182873 - 2¹⁰ = 1401181849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401182173) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1940336 + ... + 1941057.

It is an arithmetic number, because the mean of its divisors is an integer number (246468519).

Almost surely, 2^1401182873 is an apocalyptic number.

It is an amenable number.

1401182873 is a deficient number, since it is larger than the sum of its proper divisors (77628241).

1401182873 is an equidigital number, since it uses as much as digits as its factorization.

1401182873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3881431 (or 3881412 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 1401182873 is about 37432.3773356703. The cubic root of 1401182873 is about 1119.0039169480.

The spelling of 1401182873 in words is "one billion, four hundred one million, one hundred eighty-two thousand, eight hundred seventy-three".