1530740870 has 16 divisors (see below), whose sum is σ = 2760186240. Its totient is φ = 611217984.

The previous prime is 1530740839. The next prime is 1530740903. The reversal of 1530740870 is 780470351.

It is a super-2 number, since 2×1530740870² = 4686335222176713800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1530740870.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128822 + ... + 140201.

It is an arithmetic number, because the mean of its divisors is an integer number (172511640).

Almost surely, 2^1530740870 is an apocalyptic number.

1530740870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1530740870 is a deficient number, since it is larger than the sum of its proper divisors (1229445370).

1530740870 is a wasteful number, since it uses less digits than its factorization.

1530740870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269599.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 1530740870 is about 39124.6836408935. The cubic root of 1530740870 is about 1152.4813140142.

The spelling of 1530740870 in words is "one billion, five hundred thirty million, seven hundred forty thousand, eight hundred seventy".