1431423202 has 16 divisors (see below), whose sum is σ = 2417889024. Its totient is φ = 629658000.

The previous prime is 1431423163. The next prime is 1431423241. The reversal of 1431423202 is 2023241341.

It is an interprime number because it is at equal distance from previous prime (1431423163) and next prime (1431423241).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1048749 + ... + 1050112.

It is an arithmetic number, because the mean of its divisors is an integer number (151118064).

Almost surely, 2^1431423202 is an apocalyptic number.

1431423202 is a deficient number, since it is larger than the sum of its proper divisors (986465822).

1431423202 is a wasteful number, since it uses less digits than its factorization.

1431423202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098905.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1431423202 is about 37834.1539088692. The cubic root of 1431423202 is about 1126.9968032028.

Adding to 1431423202 its reverse (2023241341), we get a palindrome (3454664543).

The spelling of 1431423202 in words is "one billion, four hundred thirty-one million, four hundred twenty-three thousand, two hundred two".