1101002387 has 8 divisors (see below), whose sum is σ = 1162715904. Its totient is φ = 1040442568.

The previous prime is 1101002369. The next prime is 1101002393. The reversal of 1101002387 is 7832001011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1101002387 - 2⁸ = 1101002131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101002347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286463 + ... + 290280.

It is an arithmetic number, because the mean of its divisors is an integer number (145339488).

Almost surely, 2^1101002387 is an apocalyptic number.

1101002387 is a deficient number, since it is larger than the sum of its proper divisors (61713517).

1101002387 is an equidigital number, since it uses as much as digits as its factorization.

1101002387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576849.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 1101002387 is about 33181.3560150877. The cubic root of 1101002387 is about 1032.5935790987.

Adding to 1101002387 its reverse (7832001011), we get a palindrome (8933003398).

The spelling of 1101002387 in words is "one billion, one hundred one million, two thousand, three hundred eighty-seven".