1401513035 has 16 divisors (see below), whose sum is σ = 1838224416. Its totient is φ = 1019513088.

The previous prime is 1401513019. The next prime is 1401513037. The reversal of 1401513035 is 5303151041.

It is a cyclic number.

It is not a de Polignac number, because 1401513035 - 2⁴ = 1401513019 is a prime.

It is a super-2 number, since 2×1401513035² = 3928477574549822450, which contains 22 as substring.

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 1401513035.

It is not an unprimeable number, because it can be changed into a prime (1401513037) 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, 156554 + ... + 165263.

It is an arithmetic number, because the mean of its divisors is an integer number (114889026).

Almost surely, 2^1401513035 is an apocalyptic number.

1401513035 is a deficient number, since it is larger than the sum of its proper divisors (436711381).

1401513035 is a wasteful number, since it uses less digits than its factorization.

1401513035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321902.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1401513035 is about 37436.7871885396. The cubic root of 1401513035 is about 1119.0918006839.

Adding to 1401513035 its reverse (5303151041), we get a palindrome (6704664076).

The spelling of 1401513035 in words is "one billion, four hundred one million, five hundred thirteen thousand, thirty-five".