1119454802 has 4 divisors (see below), whose sum is σ = 1679182206. Its totient is φ = 559727400.

The previous prime is 1119454759. The next prime is 1119454807. The reversal of 1119454802 is 2084549111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2084549111 = 151 ⋅13804961.

It can be written as a sum of positive squares in only one way, i.e., 886312441 + 233142361 = 29771^2 + 15269^2 .

It is not an unprimeable number, because it can be changed into a prime (1119454807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279863699 + ... + 279863702.

Almost surely, 2^1119454802 is an apocalyptic number.

1119454802 is a deficient number, since it is larger than the sum of its proper divisors (559727404).

1119454802 is an equidigital number, since it uses as much as digits as its factorization.

1119454802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559727403.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 1119454802 is about 33458.2546167609. The cubic root of 1119454802 is about 1038.3302848419.

The spelling of 1119454802 in words is "one billion, one hundred nineteen million, four hundred fifty-four thousand, eight hundred two".