1431652045 has 8 divisors (see below), whose sum is σ = 1730342880. Its totient is φ = 1137081360.

The previous prime is 1431652021. The next prime is 1431652049. The reversal of 1431652045 is 5402561341.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1431652045 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1431651998 and 1431652016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431652049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1029271 + ... + 1030660.

It is an arithmetic number, because the mean of its divisors is an integer number (216292860).

Almost surely, 2^1431652045 is an apocalyptic number.

It is an amenable number.

1431652045 is a deficient number, since it is larger than the sum of its proper divisors (298690835).

1431652045 is a wasteful number, since it uses less digits than its factorization.

1431652045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060075.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 1431652045 is about 37837.1780792384. The cubic root of 1431652045 is about 1127.0568580225.

The spelling of 1431652045 in words is "one billion, four hundred thirty-one million, six hundred fifty-two thousand, forty-five".