1372284049 has 2 divisors, whose sum is σ = 1372284050. Its totient is φ = 1372284048.

The previous prime is 1372284007. The next prime is 1372284059. The reversal of 1372284049 is 9404822731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1370480400 + 1803649 = 37020^2 + 1343^2 .

It is a cyclic number.

It is not a de Polignac number, because 1372284049 - 2¹⁹ = 1371759761 is a prime.

It is a super-2 number, since 2×1372284049² = 3766327022279668802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1372284059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686142024 + 686142025.

It is an arithmetic number, because the mean of its divisors is an integer number (686142025).

Almost surely, 2^1372284049 is an apocalyptic number.

It is an amenable number.

1372284049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372284049 is an equidigital number, since it uses as much as digits as its factorization.

1372284049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 1372284049 is about 37044.3524575609. The cubic root of 1372284049 is about 1111.2574147056.

The spelling of 1372284049 in words is "one billion, three hundred seventy-two million, two hundred eighty-four thousand, forty-nine".