1490523070 has 8 divisors (see below), whose sum is σ = 2682941544. Its totient is φ = 596209224.

The previous prime is 1490523017. The next prime is 1490523103. The reversal of 1490523070 is 703250941.

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

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

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, 74526144 + ... + 74526163.

It is an arithmetic number, because the mean of its divisors is an integer number (335367693).

Almost surely, 2^1490523070 is an apocalyptic number.

1490523070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1490523070 is a deficient number, since it is larger than the sum of its proper divisors (1192418474).

1490523070 is a wasteful number, since it uses less digits than its factorization.

1490523070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149052314.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 1490523070 is about 38607.2929638948. The cubic root of 1490523070 is about 1142.2983972668.

The spelling of 1490523070 in words is "one billion, four hundred ninety million, five hundred twenty-three thousand, seventy".