10543442 has 32 divisors (see below), whose sum is σ = 20496000. Its totient is φ = 3950208.

The previous prime is 10543433. The next prime is 10543487. The reversal of 10543442 is 24434501.

It is a super-2 number, since 2×10543442² = 222328338414728, which contains 22 as substring.

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, 1934 + ... + 4982.

It is an arithmetic number, because the mean of its divisors is an integer number (640500).

Almost surely, 2^10543442 is an apocalyptic number.

10543442 is a deficient number, since it is larger than the sum of its proper divisors (9952558).

10543442 is a wasteful number, since it uses less digits than its factorization.

10543442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3090.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 10543442 is about 3247.0666762480. The cubic root of 10543442 is about 219.2775336436.

Adding to 10543442 its reverse (24434501), we get a palindrome (34977943).

The spelling of 10543442 in words is "ten million, five hundred forty-three thousand, four hundred forty-two".