1148462015 has 4 divisors (see below), whose sum is σ = 1378154424. Its totient is φ = 918769608.

The previous prime is 1148462009. The next prime is 1148462023. The reversal of 1148462015 is 5102648411.

1148462015 = T₁₂₃₆₇ + T₁₂₃₆₈ + ... + T₁₂₃₈₁.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1148462015 - 2¹⁰ = 1148460991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114846197 + ... + 114846206.

It is an arithmetic number, because the mean of its divisors is an integer number (344538606).

Almost surely, 2^1148462015 is an apocalyptic number.

1148462015 is a deficient number, since it is larger than the sum of its proper divisors (229692409).

1148462015 is an equidigital number, since it uses as much as digits as its factorization.

1148462015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229692408.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 1148462015 is about 33888.9659771437. The cubic root of 1148462015 is about 1047.2222923974. Note that the first 4 decimals are identical.

The spelling of 1148462015 in words is "one billion, one hundred forty-eight million, four hundred sixty-two thousand, fifteen".