1465550748 has 18 divisors (see below), whose sum is σ = 3704586704. Its totient is φ = 488516904.

The previous prime is 1465550741. The next prime is 1465550771. The reversal of 1465550748 is 8470555641.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1465550741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20354836 + ... + 20354907.

Almost surely, 2^1465550748 is an apocalyptic number.

1465550748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1465550748 is an abundant number, since it is smaller than the sum of its proper divisors (2239035956).

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

1465550748 is a wasteful number, since it uses less digits than its factorization.

1465550748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40709753 (or 40709748 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The square root of 1465550748 is about 38282.5123000046. The cubic root of 1465550748 is about 1135.8830541106.

The spelling of 1465550748 in words is "one billion, four hundred sixty-five million, five hundred fifty thousand, seven hundred forty-eight".