1406883340 has 12 divisors (see below), whose sum is σ = 2954455056. Its totient is φ = 562753328.

The previous prime is 1406883337. The next prime is 1406883371. The reversal of 1406883340 is 433886041.

It is a self number, because there is not a number n which added to its sum of digits gives 1406883340.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35172064 + ... + 35172103.

It is an arithmetic number, because the mean of its divisors is an integer number (246204588).

Almost surely, 2^1406883340 is an apocalyptic number.

1406883340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1406883340 is an abundant number, since it is smaller than the sum of its proper divisors (1547571716).

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

1406883340 is a wasteful number, since it uses less digits than its factorization.

1406883340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70344176 (or 70344174 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 1406883340 is about 37508.4435827455. The cubic root of 1406883340 is about 1120.5193541591.

The spelling of 1406883340 in words is "one billion, four hundred six million, eight hundred eighty-three thousand, three hundred forty".