1043652541 has 16 divisors (see below), whose sum is σ = 1093736448. Its totient is φ = 994676400.

The previous prime is 1043652523. The next prime is 1043652553. The reversal of 1043652541 is 1452563401.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1043652541 - 2⁵ = 1043652509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043652041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1510006 + ... + 1510696.

It is an arithmetic number, because the mean of its divisors is an integer number (68358528).

Almost surely, 2^1043652541 is an apocalyptic number.

It is an amenable number.

1043652541 is a deficient number, since it is larger than the sum of its proper divisors (50083907).

1043652541 is an equidigital number, since it uses as much as digits as its factorization.

1043652541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 1043652541 is about 32305.6116023207. The cubic root of 1043652541 is about 1014.3441097325.

The spelling of 1043652541 in words is "one billion, forty-three million, six hundred fifty-two thousand, five hundred forty-one".