1124778902347 has 4 divisors (see below), whose sum is σ = 1128372445480. Its totient is φ = 1121185359216.

The previous prime is 1124778902243. The next prime is 1124778902371. The reversal of 1124778902347 is 7432098774211.

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 1124778902347 - 2¹⁵ = 1124778869579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1124778902747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1796771097 + ... + 1796771722.

It is an arithmetic number, because the mean of its divisors is an integer number (282093111370).

Almost surely, 2^{1124778902347} is an apocalyptic number.

1124778902347 is a deficient number, since it is larger than the sum of its proper divisors (3593543133).

1124778902347 is an equidigital number, since it uses as much as digits as its factorization.

1124778902347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3593543132.

The product of its (nonzero) digits is 4741632, while the sum is 55.

The spelling of 1124778902347 in words is "one trillion, one hundred twenty-four billion, seven hundred seventy-eight million, nine hundred two thousand, three hundred forty-seven".