1102748399 has 8 divisors (see below), whose sum is σ = 1139730432. Its totient is φ = 1065854520.

The previous prime is 1102748393. The next prime is 1102748417. The reversal of 1102748399 is 9938472011.

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 1102748399 - 2¹² = 1102744303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102748393) 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, 3902 + ... + 47124.

It is an arithmetic number, because the mean of its divisors is an integer number (142466304).

Almost surely, 2^1102748399 is an apocalyptic number.

1102748399 is a deficient number, since it is larger than the sum of its proper divisors (36982033).

1102748399 is an equidigital number, since it uses as much as digits as its factorization.

1102748399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44077.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 1102748399 is about 33207.6557287623. The cubic root of 1102748399 is about 1033.1391330392.

The spelling of 1102748399 in words is "one billion, one hundred two million, seven hundred forty-eight thousand, three hundred ninety-nine".