1424642652 has 18 divisors (see below), whose sum is σ = 3601180128. Its totient is φ = 474880872.

The previous prime is 1424642651. The next prime is 1424642677. The reversal of 1424642652 is 2562464241.

1424642652 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 642 + 6 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 39573407 = 1424642652 / (1 + 4 + 2 + 4 + 6 + 4 + 2 + 6 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424642651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19786668 + ... + 19786739.

Almost surely, 2^1424642652 is an apocalyptic number.

1424642652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1424642652 is an abundant number, since it is smaller than the sum of its proper divisors (2176537476).

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

1424642652 is a wasteful number, since it uses less digits than its factorization.

1424642652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39573417 (or 39573412 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 1424642652 is about 37744.4386896931. The cubic root of 1424642652 is about 1125.2144847349.

It can be divided in two parts, 1 and 424642652, that added together give a triangular number (424642653 = T₂₉₁₄₂).

The spelling of 1424642652 in words is "one billion, four hundred twenty-four million, six hundred forty-two thousand, six hundred fifty-two".