1451002349 has 2 divisors, whose sum is σ = 1451002350. Its totient is φ = 1451002348.

The previous prime is 1451002291. The next prime is 1451002367. The reversal of 1451002349 is 9432001541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 858079849 + 592922500 = 29293^2 + 24350^2 .

It is an emirp because it is prime and its reverse (9432001541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1451002349 - 2¹⁶ = 1450936813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1451002369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725501174 + 725501175.

It is an arithmetic number, because the mean of its divisors is an integer number (725501175).

Almost surely, 2^1451002349 is an apocalyptic number.

It is an amenable number.

1451002349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451002349 is an equidigital number, since it uses as much as digits as its factorization.

1451002349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1451002349 is about 38092.0247427201. The cubic root of 1451002349 is about 1132.1119427665. Note that the first 3 decimals are identical.

The spelling of 1451002349 in words is "one billion, four hundred fifty-one million, two thousand, three hundred forty-nine".