1041143145 has 64 divisors (see below), whose sum is σ = 1934102016. Its totient is φ = 468449280.

The previous prime is 1041143143. The next prime is 1041143149. The reversal of 1041143145 is 5413411401.

It is a happy number.

It is not a de Polignac number, because 1041143145 - 2¹ = 1041143143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1041143141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2258215 + ... + 2258675.

It is an arithmetic number, because the mean of its divisors is an integer number (30220344).

Almost surely, 2^1041143145 is an apocalyptic number.

1041143145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1041143145 is a deficient number, since it is larger than the sum of its proper divisors (892958871).

1041143145 is a wasteful number, since it uses less digits than its factorization.

1041143145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1041143145 is about 32266.7498363253. The cubic root of 1041143145 is about 1013.5304820298.

Adding to 1041143145 its reverse (5413411401), we get a palindrome (6454554546).

The spelling of 1041143145 in words is "one billion, forty-one million, one hundred forty-three thousand, one hundred forty-five".