1016143245 has 32 divisors (see below), whose sum is σ = 1945440000. Its totient is φ = 500254272.

The previous prime is 1016143241. The next prime is 1016143301. The reversal of 1016143245 is 5423416101.

It is a happy number.

1016143245 is a `hidden beast` number, since 1 + 0 + 1 + 614 + 3 + 2 + 45 = 666.

1016143245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1016143245 - 2² = 1016143241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016143241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287745 + ... + 291254.

It is an arithmetic number, because the mean of its divisors is an integer number (60795000).

Almost surely, 2^1016143245 is an apocalyptic number.

1016143245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1016143245 is a deficient number, since it is larger than the sum of its proper divisors (929296755).

1016143245 is a wasteful number, since it uses less digits than its factorization.

1016143245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579026 (or 579020 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1016143245 is about 31877.0018194936. The cubic root of 1016143245 is about 1005.3523825560.

Adding to 1016143245 its reverse (5423416101), we get a palindrome (6439559346).

The spelling of 1016143245 in words is "one billion, sixteen million, one hundred forty-three thousand, two hundred forty-five".