1424641245 has 16 divisors (see below), whose sum is σ = 2305039680. Its totient is φ = 751270784.

The previous prime is 1424641243. The next prime is 1424641279. The reversal of 1424641245 is 5421464241.

It is a cyclic number.

It is not a de Polignac number, because 1424641245 - 2¹ = 1424641243 is a prime.

It is a super-3 number, since 3×1424641245³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424641241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532239 + ... + 534908.

It is an arithmetic number, because the mean of its divisors is an integer number (144064980).

Almost surely, 2^1424641245 is an apocalyptic number.

1424641245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1424641245 is a deficient number, since it is larger than the sum of its proper divisors (880398435).

1424641245 is a wasteful number, since it uses less digits than its factorization.

1424641245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067244.

The product of its digits is 30720, while the sum is 33.

The square root of 1424641245 is about 37744.4200511811. The cubic root of 1424641245 is about 1125.2141143081.

The spelling of 1424641245 in words is "one billion, four hundred twenty-four million, six hundred forty-one thousand, two hundred forty-five".