1213014001 has 8 divisors (see below), whose sum is σ = 1255441320. Its totient is φ = 1170626688.

The previous prime is 1213013999. The next prime is 1213014007. The reversal of 1213014001 is 1004103121.

It can be written as a sum of positive squares in 4 ways, for example, as 1904400 + 1211109601 = 1380^2 + 34801^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1213014001 - 2¹ = 1213013999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1213014007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60135 + ... + 77731.

It is an arithmetic number, because the mean of its divisors is an integer number (156930165).

Almost surely, 2^1213014001 is an apocalyptic number.

It is an amenable number.

1213014001 is a deficient number, since it is larger than the sum of its proper divisors (42427319).

1213014001 is a wasteful number, since it uses less digits than its factorization.

1213014001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20003.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1213014001 is about 34828.3505351603. The cubic root of 1213014001 is about 1066.4862762114.

Adding to 1213014001 its reverse (1004103121), we get a palindrome (2217117122).

The spelling of 1213014001 in words is "one billion, two hundred thirteen million, fourteen thousand, one".