1428488962 has 4 divisors (see below), whose sum is σ = 2142733446. Its totient is φ = 714244480.

The previous prime is 1428488923. The next prime is 1428488993. The reversal of 1428488962 is 2698848241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2698848241 = 47 ⋅57422303.

It can be written as a sum of positive squares in only one way, i.e., 1421365401 + 7123561 = 37701^2 + 2669^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357122239 + ... + 357122242.

Almost surely, 2^1428488962 is an apocalyptic number.

1428488962 is a deficient number, since it is larger than the sum of its proper divisors (714244484).

1428488962 is an equidigital number, since it uses as much as digits as its factorization.

1428488962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714244483.

The product of its digits is 1769472, while the sum is 52.

The square root of 1428488962 is about 37795.3563549810. The cubic root of 1428488962 is about 1126.2262085396.

The spelling of 1428488962 in words is "one billion, four hundred twenty-eight million, four hundred eighty-eight thousand, nine hundred sixty-two".