1061143534 has 16 divisors (see below), whose sum is σ = 1773363456. Its totient is φ = 472075000.

The previous prime is 1061143477. The next prime is 1061143537. The reversal of 1061143534 is 4353411601.

It is a super-2 number, since 2×1061143534² = 2252051199500018312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061143537) 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, 512092 + ... + 514159.

It is an arithmetic number, because the mean of its divisors is an integer number (110835216).

Almost surely, 2^1061143534 is an apocalyptic number.

1061143534 is a deficient number, since it is larger than the sum of its proper divisors (712219922).

1061143534 is a wasteful number, since it uses less digits than its factorization.

1061143534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026311.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1061143534 is about 32575.1981421449. The cubic root of 1061143534 is about 1019.9793453462.

It can be divided in two parts, 10611 and 43534, that added together give a palindrome (54145).

The spelling of 1061143534 in words is "one billion, sixty-one million, one hundred forty-three thousand, five hundred thirty-four".