1540611230 has 32 divisors (see below), whose sum is σ = 2966525856. Its totient is φ = 574009344.

The previous prime is 1540611229. The next prime is 1540611251. The reversal of 1540611230 is 321160451.

It is a super-2 number, since 2×1540611230² = 4746965924004225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1540611196 and 1540611205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30224 + ... + 63203.

It is an arithmetic number, because the mean of its divisors is an integer number (92703933).

Almost surely, 2^1540611230 is an apocalyptic number.

1540611230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1540611230 is a deficient number, since it is larger than the sum of its proper divisors (1425914626).

1540611230 is a wasteful number, since it uses less digits than its factorization.

1540611230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93548.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1540611230 is about 39250.6207594224. The cubic root of 1540611230 is about 1154.9531111691.

Adding to 1540611230 its reverse (321160451), we get a palindrome (1861771681).

The spelling of 1540611230 in words is "one billion, five hundred forty million, six hundred eleven thousand, two hundred thirty".