1400093489 has 8 divisors (see below), whose sum is σ = 1476611040. Its totient is φ = 1323858816.

The previous prime is 1400093483. The next prime is 1400093503. The reversal of 1400093489 is 9843900041.

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

It is a cyclic number.

It is not a de Polignac number, because 1400093489 - 2⁴ = 1400093473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1400093483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60512 + ... + 80385.

It is an arithmetic number, because the mean of its divisors is an integer number (184576380).

Almost surely, 2^1400093489 is an apocalyptic number.

1400093489 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1400093489 is a deficient number, since it is larger than the sum of its proper divisors (76517551).

1400093489 is a wasteful number, since it uses less digits than its factorization.

1400093489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141439.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 1400093489 is about 37417.8231461960. The cubic root of 1400093489 is about 1118.7138427439.

The spelling of 1400093489 in words is "one billion, four hundred million, ninety-three thousand, four hundred eighty-nine".