1465752481 has 32 divisors (see below), whose sum is σ = 1608076800. Its totient is φ = 1332925440.

The previous prime is 1465752391. The next prime is 1465752503. The reversal of 1465752481 is 1842575641.

It is a cyclic number.

It is not a de Polignac number, because 1465752481 - 2¹³ = 1465744289 is a prime.

It is a super-2 number, since 2×1465752481² = 4296860671115310722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (1465752781) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5216061 + ... + 5216341.

It is an arithmetic number, because the mean of its divisors is an integer number (50252400).

Almost surely, 2^1465752481 is an apocalyptic number.

It is an amenable number.

1465752481 is a deficient number, since it is larger than the sum of its proper divisors (142324319).

1465752481 is a wasteful number, since it uses less digits than its factorization.

1465752481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489.

The product of its digits is 268800, while the sum is 43.

The square root of 1465752481 is about 38285.1470024604. The cubic root of 1465752481 is about 1135.9351698046.

The spelling of 1465752481 in words is "one billion, four hundred sixty-five million, seven hundred fifty-two thousand, four hundred eighty-one".