1362441749 has 2 divisors, whose sum is σ = 1362441750. Its totient is φ = 1362441748.

The previous prime is 1362441733. The next prime is 1362441793. The reversal of 1362441749 is 9471442631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1080436900 + 282004849 = 32870^2 + 16793^2 .

It is a cyclic number.

It is not a de Polignac number, because 1362441749 - 2⁴ = 1362441733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1362441349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681220874 + 681220875.

It is an arithmetic number, because the mean of its divisors is an integer number (681220875).

Almost surely, 2^1362441749 is an apocalyptic number.

It is an amenable number.

1362441749 is a deficient number, since it is larger than the sum of its proper divisors (1).

1362441749 is an equidigital number, since it uses as much as digits as its factorization.

1362441749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 41.

The square root of 1362441749 is about 36911.2685910414. The cubic root of 1362441749 is about 1108.5943164452.

The spelling of 1362441749 in words is "one billion, three hundred sixty-two million, four hundred forty-one thousand, seven hundred forty-nine".