1431160445 has 48 divisors (see below), whose sum is σ = 2055456000. Its totient is φ = 948130560.

The previous prime is 1431160433. The next prime is 1431160447. The reversal of 1431160445 is 5440611341.

It is not a de Polignac number, because 1431160445 - 2¹⁶ = 1431094909 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431160447) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 733331 + ... + 735279.

It is an arithmetic number, because the mean of its divisors is an integer number (42822000).

Almost surely, 2^1431160445 is an apocalyptic number.

It is an amenable number.

1431160445 is a deficient number, since it is larger than the sum of its proper divisors (624295555).

1431160445 is a wasteful number, since it uses less digits than its factorization.

1431160445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070 (or 2057 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1431160445 is about 37830.6812653433. The cubic root of 1431160445 is about 1126.9278405043.

Adding to 1431160445 its reverse (5440611341), we get a palindrome (6871771786).

The spelling of 1431160445 in words is "one billion, four hundred thirty-one million, one hundred sixty thousand, four hundred forty-five".