1406431150 has 12 divisors (see below), whose sum is σ = 2615962032. Its totient is φ = 562572440.

The previous prime is 1406431121. The next prime is 1406431151. The reversal of 1406431150 is 511346041.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406431151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14064262 + ... + 14064361.

It is an arithmetic number, because the mean of its divisors is an integer number (217996836).

Almost surely, 2^1406431150 is an apocalyptic number.

1406431150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1406431150 is a deficient number, since it is larger than the sum of its proper divisors (1209530882).

1406431150 is a wasteful number, since it uses less digits than its factorization.

1406431150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28128635 (or 28128630 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1406431150 is about 37502.4152555539. The cubic root of 1406431150 is about 1120.3992916238.

Adding to 1406431150 its reverse (511346041), we get a palindrome (1917777191).

The spelling of 1406431150 in words is "one billion, four hundred six million, four hundred thirty-one thousand, one hundred fifty".