1000464149 has 2 divisors, whose sum is σ = 1000464150. Its totient is φ = 1000464148.

The previous prime is 1000464139. The next prime is 1000464151. The reversal of 1000464149 is 9414640001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 692637124 + 307827025 = 26318^2 + 17545^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000464149 is a prime.

Together with 1000464151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000464109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500232074 + 500232075.

It is an arithmetic number, because the mean of its divisors is an integer number (500232075).

Almost surely, 2^1000464149 is an apocalyptic number.

It is an amenable number.

1000464149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000464149 is an equidigital number, since it uses as much as digits as its factorization.

1000464149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1000464149 is about 31630.1145903710. The cubic root of 1000464149 is about 1000.1546924024.

The spelling of 1000464149 in words is "one billion, four hundred sixty-four thousand, one hundred forty-nine".