1401373005 has 16 divisors (see below), whose sum is σ = 2275664064. Its totient is φ = 736243200.

The previous prime is 1401372983. The next prime is 1401373007. The reversal of 1401373005 is 5003731041.

It is not a de Polignac number, because 1401373005 - 2¹⁰ = 1401371981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401373007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 696196 + ... + 698205.

It is an arithmetic number, because the mean of its divisors is an integer number (142229004).

Almost surely, 2^1401373005 is an apocalyptic number.

1401373005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1401373005 is a deficient number, since it is larger than the sum of its proper divisors (874291059).

1401373005 is a wasteful number, since it uses less digits than its factorization.

1401373005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394476.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 1401373005 is about 37434.9169225738. The cubic root of 1401373005 is about 1119.0545286690.

The spelling of 1401373005 in words is "one billion, four hundred one million, three hundred seventy-three thousand, five".