1012607401 has 4 divisors (see below), whose sum is σ = 1090500292. Its totient is φ = 934714512.

The previous prime is 1012607369. The next prime is 1012607411. The reversal of 1012607401 is 1047062101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 564015001 + 448592400 = 23749^2 + 21180^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012607401 - 2⁵ = 1012607369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012607411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38946426 + ... + 38946451.

It is an arithmetic number, because the mean of its divisors is an integer number (272625073).

Almost surely, 2^1012607401 is an apocalyptic number.

It is an amenable number.

1012607401 is a deficient number, since it is larger than the sum of its proper divisors (77892891).

1012607401 is an equidigital number, since it uses as much as digits as its factorization.

1012607401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77892890.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 1012607401 is about 31821.4927525407. The cubic root of 1012607401 is about 1004.1849289387.

Adding to 1012607401 its reverse (1047062101), we get a palindrome (2059669502).

The spelling of 1012607401 in words is "one billion, twelve million, six hundred seven thousand, four hundred one".