1449756068 has 6 divisors (see below), whose sum is σ = 2537073126. Its totient is φ = 724878032.

The previous prime is 1449756019. The next prime is 1449756101. The reversal of 1449756068 is 8606579441.

It can be written as a sum of positive squares in only one way, i.e., 1370332324 + 79423744 = 37018^2 + 8912^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181219505 + ... + 181219512.

It is an arithmetic number, because the mean of its divisors is an integer number (422845521).

Almost surely, 2^1449756068 is an apocalyptic number.

It is an amenable number.

1449756068 is a deficient number, since it is larger than the sum of its proper divisors (1087317058).

1449756068 is a wasteful number, since it uses less digits than its factorization.

1449756068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362439021 (or 362439019 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 1449756068 is about 38075.6624105215. The cubic root of 1449756068 is about 1131.7877223515.

The spelling of 1449756068 in words is "one billion, four hundred forty-nine million, seven hundred fifty-six thousand, sixty-eight".