1445429754 has 24 divisors (see below), whose sum is σ = 3136259412. Its totient is φ = 481118400.

The previous prime is 1445429749. The next prime is 1445429759. The reversal of 1445429754 is 4579245441.

1445429754 is a `hidden beast` number, since 14 + 4 + 542 + 97 + 5 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1445429749) and next prime (1445429759).

It can be written as a sum of positive squares in 2 ways, for example, as 1439064225 + 6365529 = 37935^2 + 2523^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1445429759) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44659 + ... + 69894.

Almost surely, 2^1445429754 is an apocalyptic number.

1445429754 is an abundant number, since it is smaller than the sum of its proper divisors (1690829658).

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

1445429754 is a wasteful number, since it uses less digits than its factorization.

1445429754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115262 (or 115259 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 1445429754 is about 38018.8078981969. The cubic root of 1445429754 is about 1130.6607861507.

The spelling of 1445429754 in words is "one billion, four hundred forty-five million, four hundred twenty-nine thousand, seven hundred fifty-four".