1401454534 has 16 divisors (see below), whose sum is σ = 2240025408. Its totient is φ = 655304832.

The previous prime is 1401454531. The next prime is 1401454547. The reversal of 1401454534 is 4354541041.

It is a junction number, because it is equal to n+sod(n) for n = 1401454496 and 1401454505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401454531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125934 + ... + 136609.

It is an arithmetic number, because the mean of its divisors is an integer number (140001588).

Almost surely, 2^1401454534 is an apocalyptic number.

1401454534 is a deficient number, since it is larger than the sum of its proper divisors (838570874).

1401454534 is a wasteful number, since it uses less digits than its factorization.

1401454534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262719.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 1401454534 is about 37436.0058499835. The cubic root of 1401454534 is about 1119.0762296787.

Adding to 1401454534 its reverse (4354541041), we get a palindrome (5755995575).

The spelling of 1401454534 in words is "one billion, four hundred one million, four hundred fifty-four thousand, five hundred thirty-four".