1401054442 has 16 divisors (see below), whose sum is σ = 2136328992. Its totient is φ = 689019760.

The previous prime is 1401054437. The next prime is 1401054451. The reversal of 1401054442 is 2444501041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19092 + ... + 56272.

It is an arithmetic number, because the mean of its divisors is an integer number (133520562).

Almost surely, 2^1401054442 is an apocalyptic number.

1401054442 is a deficient number, since it is larger than the sum of its proper divisors (735274550).

1401054442 is a wasteful number, since it uses less digits than its factorization.

1401054442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37493.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 1401054442 is about 37430.6617895009. The cubic root of 1401054442 is about 1118.9697269823.

Adding to 1401054442 its reverse (2444501041), we get a palindrome (3845555483).

The spelling of 1401054442 in words is "one billion, four hundred one million, fifty-four thousand, four hundred forty-two".