1374770249 has 2 divisors, whose sum is σ = 1374770250. Its totient is φ = 1374770248.

The previous prime is 1374770227. The next prime is 1374770333. The reversal of 1374770249 is 9420774731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 917665849 + 457104400 = 30293^2 + 21380^2 .

It is a cyclic number.

It is not a de Polignac number, because 1374770249 - 2¹² = 1374766153 is a prime.

It is not a weakly prime, because it can be changed into another prime (1374770849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687385124 + 687385125.

It is an arithmetic number, because the mean of its divisors is an integer number (687385125).

Almost surely, 2^1374770249 is an apocalyptic number.

It is an amenable number.

1374770249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374770249 is an equidigital number, since it uses as much as digits as its factorization.

1374770249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 296352, while the sum is 44.

The square root of 1374770249 is about 37077.8943442046. The cubic root of 1374770249 is about 1111.9281070893.

The spelling of 1374770249 in words is "one billion, three hundred seventy-four million, seven hundred seventy thousand, two hundred forty-nine".