1380700001 has 2 divisors, whose sum is σ = 1380700002. Its totient is φ = 1380700000.

The previous prime is 1380699989. The next prime is 1380700019. The reversal of 1380700001 is 1000070831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 691690000 + 689010001 = 26300^2 + 26249^2 .

It is a cyclic number.

It is not a de Polignac number, because 1380700001 - 2¹⁸ = 1380437857 is a prime.

It is a super-2 number, since 2×1380700001² = 3812664985522800002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1380700081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690350000 + 690350001.

It is an arithmetic number, because the mean of its divisors is an integer number (690350001).

Almost surely, 2^1380700001 is an apocalyptic number.

It is an amenable number.

1380700001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1380700001 is an equidigital number, since it uses as much as digits as its factorization.

1380700001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 1380700001 is about 37157.7717442798. The cubic root of 1380700001 is about 1113.5244952348.

Adding to 1380700001 its reverse (1000070831), we get a palindrome (2380770832).

The spelling of 1380700001 in words is "one billion, three hundred eighty million, seven hundred thousand, one".