1465198340 has 24 divisors (see below), whose sum is σ = 3148474560. Its totient is φ = 572449248.

The previous prime is 1465198333. The next prime is 1465198369. The reversal of 1465198340 is 438915641.

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, 851000 + ... + 852719.

It is an arithmetic number, because the mean of its divisors is an integer number (131186440).

Almost surely, 2^1465198340 is an apocalyptic number.

1465198340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1465198340 is an abundant number, since it is smaller than the sum of its proper divisors (1683276220).

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

1465198340 is a wasteful number, since it uses less digits than its factorization.

1465198340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703771 (or 1703769 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 1465198340 is about 38277.9092950490. The cubic root of 1465198340 is about 1135.7920015683.

The spelling of 1465198340 in words is "one billion, four hundred sixty-five million, one hundred ninety-eight thousand, three hundred forty".