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1442413430 = 25144241343
BaseRepresentation
bin101010111111001…
…0111101101110110
310201112011012020122
41111332113231312
510423224212210
6355043531542
750513211653
oct12576275566
93645135218
101442413430
11680228617
12343089bb2
1319caab993
14d97d2c2a
1586971b55
hex55f97b76

1442413430 has 8 divisors (see below), whose sum is σ = 2596344192. Its totient is φ = 576965368.

The previous prime is 1442413429. The next prime is 1442413447. The reversal of 1442413430 is 343142441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1442413430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72120662 + ... + 72120681.

It is an arithmetic number, because the mean of its divisors is an integer number (324543024).

Almost surely, 21442413430 is an apocalyptic number.

1442413430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1442413430 is a deficient number, since it is larger than the sum of its proper divisors (1153930762).

1442413430 is a wasteful number, since it uses less digits than its factorization.

1442413430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144241350.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1442413430 is about 37979.1183415308. The cubic root of 1442413430 is about 1129.8737504814.

Adding to 1442413430 its reverse (343142441), we get a palindrome (1785555871).

The spelling of 1442413430 in words is "one billion, four hundred forty-two million, four hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 5 10 144241343 288482686 721206715 1442413430