1530695340 has 96 divisors (see below), whose sum is σ = 4772376000. Its totient is φ = 407310336.

The previous prime is 1530695303. The next prime is 1530695357. The reversal of 1530695340 is 435960351.

1530695340 is a `hidden beast` number, since 1 + 5 + 306 + 9 + 5 + 340 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1530695295 and 1530695304.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 272076 + ... + 277644.

It is an arithmetic number, because the mean of its divisors is an integer number (49712250).

Almost surely, 2^1530695340 is an apocalyptic number.

1530695340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1530695340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2386188000).

1530695340 is an abundant number, since it is smaller than the sum of its proper divisors (3241680660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1530695340 is a wasteful number, since it uses less digits than its factorization.

1530695340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6096 (or 6088 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 1530695340 is about 39124.1017788268. The cubic root of 1530695340 is about 1152.4698875223.

The spelling of 1530695340 in words is "one billion, five hundred thirty million, six hundred ninety-five thousand, three hundred forty".