1428483377 has 2 divisors, whose sum is σ = 1428483378. Its totient is φ = 1428483376.

The previous prime is 1428483373. The next prime is 1428483439. The reversal of 1428483377 is 7733848241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1383914401 + 44568976 = 37201^2 + 6676^2 .

It is a cyclic number.

It is not a de Polignac number, because 1428483377 - 2² = 1428483373 is a prime.

It is not a weakly prime, because it can be changed into another prime (1428483373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714241688 + 714241689.

It is an arithmetic number, because the mean of its divisors is an integer number (714241689).

Almost surely, 2^1428483377 is an apocalyptic number.

It is an amenable number.

1428483377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1428483377 is an equidigital number, since it uses as much as digits as its factorization.

1428483377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 903168, while the sum is 47.

The square root of 1428483377 is about 37795.2824701708. The cubic root of 1428483377 is about 1126.2247407925.

The spelling of 1428483377 in words is "one billion, four hundred twenty-eight million, four hundred eighty-three thousand, three hundred seventy-seven".