1043540201 has 8 divisors (see below), whose sum is σ = 1162629504. Its totient is φ = 928487920.

The previous prime is 1043540177. The next prime is 1043540227. The reversal of 1043540201 is 1020453401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1043540201 is a prime.

It is a super-2 number, since 2×1043540201² = 2177952302206240802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043540231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1008710 + ... + 1009743.

It is an arithmetic number, because the mean of its divisors is an integer number (145328688).

Almost surely, 2^1043540201 is an apocalyptic number.

1043540201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1043540201 is a deficient number, since it is larger than the sum of its proper divisors (119089303).

1043540201 is a wasteful number, since it uses less digits than its factorization.

1043540201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018511.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1043540201 is about 32303.8728483134. The cubic root of 1043540201 is about 1014.3077133580.

Adding to 1043540201 its reverse (1020453401), we get a palindrome (2063993602).

The spelling of 1043540201 in words is "one billion, forty-three million, five hundred forty thousand, two hundred one".