1491034701 has 16 divisors (see below), whose sum is σ = 2144401280. Its totient is φ = 916090560.

The previous prime is 1491034687. The next prime is 1491034717. The reversal of 1491034701 is 1074301941.

It is not a de Polignac number, because 1491034701 - 2⁵ = 1491034669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1491034771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5686 + ... + 54903.

It is an arithmetic number, because the mean of its divisors is an integer number (134025080).

Almost surely, 2^1491034701 is an apocalyptic number.

It is an amenable number.

1491034701 is a deficient number, since it is larger than the sum of its proper divisors (653366579).

1491034701 is a wasteful number, since it uses less digits than its factorization.

1491034701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61236.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 1491034701 is about 38613.9184880271. The cubic root of 1491034701 is about 1142.4290825780.

The spelling of 1491034701 in words is "one billion, four hundred ninety-one million, thirty-four thousand, seven hundred one".