1400115153 has 8 divisors (see below), whose sum is σ = 1884945088. Its totient is φ = 924347664.

The previous prime is 1400115097. The next prime is 1400115161. The reversal of 1400115153 is 3515110041.

It is a happy number.

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

It is not a de Polignac number, because 1400115153 - 2³⁰ = 326373329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1400115163) 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, 2265250 + ... + 2265867.

It is an arithmetic number, because the mean of its divisors is an integer number (235618136).

Almost surely, 2^1400115153 is an apocalyptic number.

It is an amenable number.

1400115153 is a deficient number, since it is larger than the sum of its proper divisors (484829935).

1400115153 is a wasteful number, since it uses less digits than its factorization.

1400115153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4531223.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1400115153 is about 37418.1126327879. The cubic root of 1400115153 is about 1118.7196127614.

Adding to 1400115153 its reverse (3515110041), we get a palindrome (4915225194).

The spelling of 1400115153 in words is "one billion, four hundred million, one hundred fifteen thousand, one hundred fifty-three".