1490740702 has 8 divisors (see below), whose sum is σ = 2439393912. Its totient is φ = 677609400.

The previous prime is 1490740681. The next prime is 1490740721. The reversal of 1490740702 is 2070470941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33880449 + ... + 33880492.

It is an arithmetic number, because the mean of its divisors is an integer number (304924239).

Almost surely, 2^1490740702 is an apocalyptic number.

1490740702 is a deficient number, since it is larger than the sum of its proper divisors (948653210).

1490740702 is a wasteful number, since it uses less digits than its factorization.

1490740702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67760954.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 1490740702 is about 38610.1113958507. Note that the first 3 decimals coincide. The cubic root of 1490740702 is about 1142.3539904098.

The spelling of 1490740702 in words is "one billion, four hundred ninety million, seven hundred forty thousand, seven hundred two".