1158284651 has 12 divisors (see below), whose sum is σ = 1203944976. Its totient is φ = 1114281360.

The previous prime is 1158284639. The next prime is 1158284657. The reversal of 1158284651 is 1564828511.

It is not a de Polignac number, because 1158284651 - 2³⁰ = 84542827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1158284599 and 1158284608.

It is not an unprimeable number, because it can be changed into a prime (1158284657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162770 + ... + 169736.

It is an arithmetic number, because the mean of its divisors is an integer number (100328748).

Almost surely, 2^1158284651 is an apocalyptic number.

1158284651 is a deficient number, since it is larger than the sum of its proper divisors (45660325).

1158284651 is an equidigital number, since it uses as much as digits as its factorization.

1158284651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7202 (or 7171 counting only the distinct ones).

The product of its digits is 76800, while the sum is 41.

The square root of 1158284651 is about 34033.5812250195. The cubic root of 1158284651 is about 1050.1994030969.

The spelling of 1158284651 in words is "one billion, one hundred fifty-eight million, two hundred eighty-four thousand, six hundred fifty-one".