1442354154 has 32 divisors (see below), whose sum is σ = 3064412736. Its totient is φ = 451019520.

The previous prime is 1442354131. The next prime is 1442354183. The reversal of 1442354154 is 4514532441.

It is a happy number.

It is a super-2 number, since 2×1442354154² = 4160771011122111432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8284 + ... + 54344.

It is an arithmetic number, because the mean of its divisors is an integer number (95762898).

Almost surely, 2^1442354154 is an apocalyptic number.

1442354154 is an abundant number, since it is smaller than the sum of its proper divisors (1622058582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1442354154 is a wasteful number, since it uses less digits than its factorization.

1442354154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46390.

The product of its digits is 38400, while the sum is 33.

The square root of 1442354154 is about 37978.3379573146. The cubic root of 1442354154 is about 1129.8582728769.

Adding to 1442354154 its reverse (4514532441), we get a palindrome (5956886595).

The spelling of 1442354154 in words is "one billion, four hundred forty-two million, three hundred fifty-four thousand, one hundred fifty-four".