1451464465 has 16 divisors (see below), whose sum is σ = 1903242816. Its totient is φ = 1053864000.

The previous prime is 1451464463. The next prime is 1451464489. The reversal of 1451464465 is 5644641541.

It is a happy number.

It is not a de Polignac number, because 1451464465 - 2¹ = 1451464463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1451464463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12190 + ... + 55240.

It is an arithmetic number, because the mean of its divisors is an integer number (118952676).

Almost surely, 2^1451464465 is an apocalyptic number.

It is an amenable number.

1451464465 is a deficient number, since it is larger than the sum of its proper divisors (451778351).

1451464465 is a wasteful number, since it uses less digits than its factorization.

1451464465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43680.

The product of its digits is 230400, while the sum is 40.

The square root of 1451464465 is about 38098.0900439904. The cubic root of 1451464465 is about 1132.2321152144.

The spelling of 1451464465 in words is "one billion, four hundred fifty-one million, four hundred sixty-four thousand, four hundred sixty-five".