1148642627 has 16 divisors (see below), whose sum is σ = 1284962400. Its totient is φ = 1017945600.

The previous prime is 1148642623. The next prime is 1148642641. The reversal of 1148642627 is 7262468411.

It is a cyclic number.

It is not a de Polignac number, because 1148642627 - 2² = 1148642623 is a prime.

It is a super-2 number, since 2×1148642627² = 2638759769122922258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1148642623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68249 + ... + 83397.

It is an arithmetic number, because the mean of its divisors is an integer number (80310150).

Almost surely, 2^1148642627 is an apocalyptic number.

1148642627 is a deficient number, since it is larger than the sum of its proper divisors (136319773).

1148642627 is a wasteful number, since it uses less digits than its factorization.

1148642627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15334.

The product of its digits is 129024, while the sum is 41.

The square root of 1148642627 is about 33891.6306335355. The cubic root of 1148642627 is about 1047.2771863907.

The spelling of 1148642627 in words is "one billion, one hundred forty-eight million, six hundred forty-two thousand, six hundred twenty-seven".