1431166000 has 80 divisors (see below), whose sum is σ = 3775213728. Its totient is φ = 520416000.

The previous prime is 1431165997. The next prime is 1431166001. The reversal of 1431166000 is 6611341.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1431166000² = 4096472239112000000, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1431166001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10527 + ... + 54526.

Almost surely, 2^1431166000 is an apocalyptic number.

1431166000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1431166000 is an abundant number, since it is smaller than the sum of its proper divisors (2344047728).

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

1431166000 is a wasteful number, since it uses less digits than its factorization.

1431166000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65087 (or 65071 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1431166000 is about 37830.7546845156. The cubic root of 1431166000 is about 1126.9292985463.

Adding to 1431166000 its reverse (6611341), we get a palindrome (1437777341).

The spelling of 1431166000 in words is "one billion, four hundred thirty-one million, one hundred sixty-six thousand".