1450905494 has 16 divisors (see below), whose sum is σ = 2366661888. Its totient is φ = 664324992.

The previous prime is 1450905479. The next prime is 1450905497. The reversal of 1450905494 is 4945090541.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450905497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575414 + ... + 577929.

It is an arithmetic number, because the mean of its divisors is an integer number (147916368).

Almost surely, 2^1450905494 is an apocalyptic number.

1450905494 is a deficient number, since it is larger than the sum of its proper divisors (915756394).

1450905494 is a wasteful number, since it uses less digits than its factorization.

1450905494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153399.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 1450905494 is about 38090.7533923917. The cubic root of 1450905494 is about 1132.0867525610.

The spelling of 1450905494 in words is "one billion, four hundred fifty million, nine hundred five thousand, four hundred ninety-four".