1406343190 has 64 divisors (see below), whose sum is σ = 3093821568. Its totient is φ = 449280000.

The previous prime is 1406343163. The next prime is 1406343193. The reversal of 1406343190 is 913436041.

It is a super-2 number, since 2×1406343190² = 3955602336118752200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406343193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114340 + ... + 126040.

It is an arithmetic number, because the mean of its divisors is an integer number (48340962).

Almost surely, 2^1406343190 is an apocalyptic number.

1406343190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1406343190 is an abundant number, since it is smaller than the sum of its proper divisors (1687478378).

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

1406343190 is a wasteful number, since it uses less digits than its factorization.

1406343190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11833.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 1406343190 is about 37501.2425127488. The cubic root of 1406343190 is about 1120.3759340694.

The spelling of 1406343190 in words is "one billion, four hundred six million, three hundred forty-three thousand, one hundred ninety".