1454968994 has 4 divisors (see below), whose sum is σ = 2182453494. Its totient is φ = 727484496.

The previous prime is 1454968993. The next prime is 1454969003. The reversal of 1454968994 is 4998694541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1433001025 + 21967969 = 37855^2 + 4687^2 .

It is not an unprimeable number, because it can be changed into a prime (1454968993) 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, 363742247 + ... + 363742250.

Almost surely, 2^1454968994 is an apocalyptic number.

1454968994 is a deficient number, since it is larger than the sum of its proper divisors (727484500).

1454968994 is an equidigital number, since it uses as much as digits as its factorization.

1454968994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727484499.

The product of its digits is 11197440, while the sum is 59.

The square root of 1454968994 is about 38144.0558147662. The cubic root of 1454968994 is about 1133.1426326386.

The spelling of 1454968994 in words is "one billion, four hundred fifty-four million, nine hundred sixty-eight thousand, nine hundred ninety-four".