1294849164 has 96 divisors (see below), whose sum is σ = 3696537600. Its totient is φ = 344520000.

The previous prime is 1294849123. The next prime is 1294849177. The reversal of 1294849164 is 4619484921.

It is a super-2 number, since 2×1294849164² = 3353268715022997792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87289 + ... + 101039.

It is an arithmetic number, because the mean of its divisors is an integer number (38505600).

Almost surely, 2^1294849164 is an apocalyptic number.

1294849164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1294849164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1848268800).

1294849164 is an abundant number, since it is smaller than the sum of its proper divisors (2401688436).

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

1294849164 is a wasteful number, since it uses less digits than its factorization.

1294849164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13843 (or 13841 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 1294849164 is about 35984.0126167163. The cubic root of 1294849164 is about 1089.9495428766.

The spelling of 1294849164 in words is "one billion, two hundred ninety-four million, eight hundred forty-nine thousand, one hundred sixty-four".