1465491361 has 8 divisors (see below), whose sum is σ = 1476425664. Its totient is φ = 1454598000.

The previous prime is 1465491347. The next prime is 1465491371. The reversal of 1465491361 is 1631945641.

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

It is a cyclic number.

It is not a de Polignac number, because 1465491361 - 2⁷ = 1465491233 is a prime.

It is a super-3 number, since 3×1465491361³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1465491371) 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, 63580 + ... + 83506.

It is an arithmetic number, because the mean of its divisors is an integer number (184553208).

Almost surely, 2^1465491361 is an apocalyptic number.

It is an amenable number.

1465491361 is a deficient number, since it is larger than the sum of its proper divisors (10934303).

1465491361 is a wasteful number, since it uses less digits than its factorization.

1465491361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20471.

The product of its digits is 77760, while the sum is 40.

The square root of 1465491361 is about 38281.7366507843. The cubic root of 1465491361 is about 1135.8677111646.

The spelling of 1465491361 in words is "one billion, four hundred sixty-five million, four hundred ninety-one thousand, three hundred sixty-one".