1465232340 has 96 divisors (see below), whose sum is σ = 4819925376. Its totient is φ = 327882240.

The previous prime is 1465232311. The next prime is 1465232357. The reversal of 1465232340 is 432325641.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1465232298 and 1465232307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76807 + ... + 93966.

It is an arithmetic number, because the mean of its divisors is an integer number (50207556).

Almost surely, 2^1465232340 is an apocalyptic number.

1465232340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1465232340 is an abundant number, since it is smaller than the sum of its proper divisors (3354693036).

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

1465232340 is a wasteful number, since it uses less digits than its factorization.

1465232340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170809 (or 170807 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 1465232340 is about 38278.3534128625. The cubic root of 1465232340 is about 1135.8007868702.

Adding to 1465232340 its reverse (432325641), we get a palindrome (1897557981).

The spelling of 1465232340 in words is "one billion, four hundred sixty-five million, two hundred thirty-two thousand, three hundred forty".