1540541032 has 32 divisors (see below), whose sum is σ = 2989393920. Its totient is φ = 743497920.

The previous prime is 1540541029. The next prime is 1540541053. The reversal of 1540541032 is 2301450451.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1540540988 and 1540541006.

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, 90633 + ... + 106279.

It is an arithmetic number, because the mean of its divisors is an integer number (93418560).

Almost surely, 2^1540541032 is an apocalyptic number.

It is an amenable number.

1540541032 is a deficient number, since it is larger than the sum of its proper divisors (1448852888).

1540541032 is a wasteful number, since it uses less digits than its factorization.

1540541032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16081 (or 16077 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1540541032 is about 39249.7265213402. The cubic root of 1540541032 is about 1154.9355690775.

Adding to 1540541032 its reverse (2301450451), we get a palindrome (3841991483).

The spelling of 1540541032 in words is "one billion, five hundred forty million, five hundred forty-one thousand, thirty-two".