1375948294 has 8 divisors (see below), whose sum is σ = 2358768528. Its totient is φ = 589692120.

The previous prime is 1375948291. The next prime is 1375948319. The reversal of 1375948294 is 4928495731.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375948291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49140997 + ... + 49141024.

It is an arithmetic number, because the mean of its divisors is an integer number (294846066).

Almost surely, 2^1375948294 is an apocalyptic number.

1375948294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1375948294 is a deficient number, since it is larger than the sum of its proper divisors (982820234).

1375948294 is an equidigital number, since it uses as much as digits as its factorization.

1375948294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98282030.

The product of its digits is 2177280, while the sum is 52.

The square root of 1375948294 is about 37093.7770252640. Note that the first 3 decimals coincide. The cubic root of 1375948294 is about 1112.2456213244.

The spelling of 1375948294 in words is "one billion, three hundred seventy-five million, nine hundred forty-eight thousand, two hundred ninety-four".