1468178949 has 8 divisors (see below), whose sum is σ = 1981157472. Its totient is φ = 966993200.

The previous prime is 1468178857. The next prime is 1468179029. The reversal of 1468178949 is 9498718641.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1468178949 - 2⁷ = 1468178821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468178149) 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, 2947902 + ... + 2948399.

It is an arithmetic number, because the mean of its divisors is an integer number (247644684).

Almost surely, 2^1468178949 is an apocalyptic number.

It is an amenable number.

1468178949 is a deficient number, since it is larger than the sum of its proper divisors (512978523).

1468178949 is an equidigital number, since it uses as much as digits as its factorization.

1468178949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5896387.

The product of its digits is 3483648, while the sum is 57.

The square root of 1468178949 is about 38316.8233156143. The cubic root of 1468178949 is about 1136.5616491050.

The spelling of 1468178949 in words is "one billion, four hundred sixty-eight million, one hundred seventy-eight thousand, nine hundred forty-nine".