1494831195 has 144 divisors (see below), whose sum is σ = 3107849472. Its totient is φ = 658794240.

The previous prime is 1494831181. The next prime is 1494831211. The reversal of 1494831195 is 5911384941.

It is not a de Polignac number, because 1494831195 - 2⁹ = 1494830683 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1494831195.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 8951002 + ... + 8951168.

It is an arithmetic number, because the mean of its divisors is an integer number (21582288).

Almost surely, 2^1494831195 is an apocalyptic number.

1494831195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1494831195 is an abundant number, since it is smaller than the sum of its proper divisors (1613018277).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1494831195 is a wasteful number, since it uses less digits than its factorization.

1494831195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 306 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 1494831195 is about 38663.0468923493. The cubic root of 1494831195 is about 1143.3978839043.

The spelling of 1494831195 in words is "one billion, four hundred ninety-four million, eight hundred thirty-one thousand, one hundred ninety-five".