1401097061 has 16 divisors (see below), whose sum is σ = 1726268544. Its totient is φ = 1107376704.

The previous prime is 1401097051. The next prime is 1401097063. The reversal of 1401097061 is 1607901041.

It is not a de Polignac number, because 1401097061 - 2⁶ = 1401096997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401097063) 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, 83006 + ... + 98448.

It is an arithmetic number, because the mean of its divisors is an integer number (107891784).

Almost surely, 2^1401097061 is an apocalyptic number.

It is an amenable number.

1401097061 is a deficient number, since it is larger than the sum of its proper divisors (325171483).

1401097061 is a wasteful number, since it uses less digits than its factorization.

1401097061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16460.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 1401097061 is about 37431.2310911624. The cubic root of 1401097061 is about 1118.9810729338.

The spelling of 1401097061 in words is "one billion, four hundred one million, ninety-seven thousand, sixty-one".