1465264940 has 24 divisors (see below), whose sum is σ = 3089040192. Its totient is φ = 583823360.

The previous prime is 1465264937. The next prime is 1465264943. The reversal of 1465264940 is 494625641.

It is an interprime number because it is at equal distance from previous prime (1465264937) and next prime (1465264943).

It is not an unprimeable number, because it can be changed into a prime (1465264943) 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, 137396 + ... + 147675.

It is an arithmetic number, because the mean of its divisors is an integer number (128710008).

Almost surely, 2^1465264940 is an apocalyptic number.

1465264940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1465264940 is an abundant number, since it is smaller than the sum of its proper divisors (1623775252).

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

1465264940 is a wasteful number, since it uses less digits than its factorization.

1465264940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285337 (or 285335 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 1465264940 is about 38278.7792386330. The cubic root of 1465264940 is about 1135.8092102967.

The spelling of 1465264940 in words is "one billion, four hundred sixty-five million, two hundred sixty-four thousand, nine hundred forty".