1048378953 has 8 divisors (see below), whose sum is σ = 1398550048. Its totient is φ = 698563584.

The previous prime is 1048378909. The next prime is 1048378963. The reversal of 1048378953 is 3598738401.

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

It is not a de Polignac number, because 1048378953 - 2⁸ = 1048378697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1048378963) 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, 81976 + ... + 93897.

It is an arithmetic number, because the mean of its divisors is an integer number (174818756).

Almost surely, 2^1048378953 is an apocalyptic number.

It is an amenable number.

1048378953 is a deficient number, since it is larger than the sum of its proper divisors (350171095).

1048378953 is a wasteful number, since it uses less digits than its factorization.

1048378953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177863.

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 1048378953 is about 32378.6805321032. The cubic root of 1048378953 is about 1015.8730314525.

The spelling of 1048378953 in words is "one billion, forty-eight million, three hundred seventy-eight thousand, nine hundred fifty-three".