1400654345 has 8 divisors (see below), whose sum is σ = 1753862976. Its totient is φ = 1071804976.

The previous prime is 1400654329. The next prime is 1400654347. The reversal of 1400654345 is 5434560041.

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 1400654345 - 2⁴ = 1400654329 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1400654347) 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, 6089687 + ... + 6089916.

It is an arithmetic number, because the mean of its divisors is an integer number (219232872).

Almost surely, 2^1400654345 is an apocalyptic number.

It is an amenable number.

1400654345 is a deficient number, since it is larger than the sum of its proper divisors (353208631).

1400654345 is a wasteful number, since it uses less digits than its factorization.

1400654345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12179631.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 1400654345 is about 37425.3168991259. The cubic root of 1400654345 is about 1118.8632026769.

The spelling of 1400654345 in words is "one billion, four hundred million, six hundred fifty-four thousand, three hundred forty-five".