1406667348 has 36 divisors (see below), whose sum is σ = 3568332768. Its totient is φ = 467228880.

The previous prime is 1406667307. The next prime is 1406667349. The reversal of 1406667348 is 8437666041.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406667349) 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 11 ways as a sum of consecutive naturals, for example, 58848 + ... + 79223.

Almost surely, 2^1406667348 is an apocalyptic number.

1406667348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1406667348 is an abundant number, since it is smaller than the sum of its proper divisors (2161665420).

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

1406667348 is a wasteful number, since it uses less digits than its factorization.

1406667348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138364 (or 138359 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 1406667348 is about 37505.5642271917. The cubic root of 1406667348 is about 1120.4620085839.

The spelling of 1406667348 in words is "one billion, four hundred six million, six hundred sixty-seven thousand, three hundred forty-eight".