1400141347 has 8 divisors (see below), whose sum is σ = 1532405952. Its totient is φ = 1268706600.

The previous prime is 1400141339. The next prime is 1400141377. The reversal of 1400141347 is 7431410041.

It is a happy number.

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 1400141347 - 2³ = 1400141339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1400141377) 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, 203929 + ... + 210682.

It is an arithmetic number, because the mean of its divisors is an integer number (191550744).

Almost surely, 2^1400141347 is an apocalyptic number.

1400141347 is a deficient number, since it is larger than the sum of its proper divisors (132264605).

1400141347 is a wasteful number, since it uses less digits than its factorization.

1400141347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414929.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1400141347 is about 37418.4626488048. The cubic root of 1400141347 is about 1118.7265892254.

Adding to 1400141347 its reverse (7431410041), we get a palindrome (8831551388).

The spelling of 1400141347 in words is "one billion, four hundred million, one hundred forty-one thousand, three hundred forty-seven".