1398027962 has 8 divisors (see below), whose sum is σ = 2111116500. Its totient is φ = 694322464.

The previous prime is 1398027949. The next prime is 1398027971. The reversal of 1398027962 is 2697208931.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1266719281 + 131308681 = 35591^2 + 11459^2 .

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

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, 2345387 + ... + 2345982.

Almost surely, 2^1398027962 is an apocalyptic number.

1398027962 is a deficient number, since it is larger than the sum of its proper divisors (713088538).

1398027962 is a wasteful number, since it uses less digits than its factorization.

1398027962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4691520.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 1398027962 is about 37390.2121149372. The cubic root of 1398027962 is about 1118.1634340456.

The spelling of 1398027962 in words is "one billion, three hundred ninety-eight million, twenty-seven thousand, nine hundred sixty-two".