1424573145 has 12 divisors (see below), whose sum is σ = 2469260196. Its totient is φ = 759772320.

The previous prime is 1424573107. The next prime is 1424573147. The reversal of 1424573145 is 5413754241.

1424573145 is a `hidden beast` number, since 1 + 42 + 4 + 573 + 1 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 477903321 + 946669824 = 21861^2 + 30768^2 .

It is not a de Polignac number, because 1424573145 - 2⁶ = 1424573081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1424573147) 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, 15828546 + ... + 15828635.

It is an arithmetic number, because the mean of its divisors is an integer number (205771683).

Almost surely, 2^1424573145 is an apocalyptic number.

1424573145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1424573145 is a deficient number, since it is larger than the sum of its proper divisors (1044687051).

1424573145 is a wasteful number, since it uses less digits than its factorization.

1424573145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31657192 (or 31657189 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 1424573145 is about 37743.5179202999. The cubic root of 1424573145 is about 1125.1961850452.

The spelling of 1424573145 in words is "one billion, four hundred twenty-four million, five hundred seventy-three thousand, one hundred forty-five".