1465225646004 has 72 divisors (see below), whose sum is σ = 3879980832000. Its totient is φ = 465597647424.

The previous prime is 1465225645993. The next prime is 1465225646009. The reversal of 1465225646004 is 4006465225641.

1465225646004 is a `hidden beast` number, since 1 + 4 + 6 + 5 + 22 + 564 + 60 + 0 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1465225646009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8800264 + ... + 8965215.

Almost surely, 2^{1465225646004} is an apocalyptic number.

It is an amenable number.

1465225646004 is an abundant number, since it is smaller than the sum of its proper divisors (2414755185996).

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

1465225646004 is a wasteful number, since it uses less digits than its factorization.

1465225646004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17765597 (or 17765592 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 1465225646004 in words is "one trillion, four hundred sixty-five billion, two hundred twenty-five million, six hundred forty-six thousand, four".