1397101283 has 2 divisors, whose sum is σ = 1397101284. Its totient is φ = 1397101282.

The previous prime is 1397101249. The next prime is 1397101301. The reversal of 1397101283 is 3821017931.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1397101283 - 2¹⁸ = 1396839139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1397101183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 698550641 + 698550642.

It is an arithmetic number, because the mean of its divisors is an integer number (698550642).

Almost surely, 2^1397101283 is an apocalyptic number.

1397101283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1397101283 is an equidigital number, since it uses as much as digits as its factorization.

1397101283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 1397101283 is about 37377.8180609837. The cubic root of 1397101283 is about 1117.9163222500.

The spelling of 1397101283 in words is "one billion, three hundred ninety-seven million, one hundred one thousand, two hundred eighty-three".