1354903963 has 8 divisors (see below), whose sum is σ = 1550651360. Its totient is φ = 1159704000.

The previous prime is 1354903943. The next prime is 1354903969. The reversal of 1354903963 is 3693094531.

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

It is not a de Polignac number, because 1354903963 - 2⁵ = 1354903931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1354903969) 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 in 7 ways as a sum of consecutive naturals, for example, 131538 + ... + 141463.

It is an arithmetic number, because the mean of its divisors is an integer number (193831420).

Almost surely, 2^1354903963 is an apocalyptic number.

1354903963 is a deficient number, since it is larger than the sum of its proper divisors (195747397).

1354903963 is an equidigital number, since it uses as much as digits as its factorization.

1354903963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273717.

The product of its (nonzero) digits is 262440, while the sum is 43.

The square root of 1354903963 is about 36809.0201309407. The cubic root of 1354903963 is about 1106.5460808858.

The spelling of 1354903963 in words is "one billion, three hundred fifty-four million, nine hundred three thousand, nine hundred sixty-three".