1402152041 has 16 divisors (see below), whose sum is σ = 1484279808. Its totient is φ = 1322470800.

The previous prime is 1402152029. The next prime is 1402152049. The reversal of 1402152041 is 1402512041.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1402152041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1402152049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 840290 + ... + 841956.

It is an arithmetic number, because the mean of its divisors is an integer number (92767488).

Almost surely, 2^1402152041 is an apocalyptic number.

It is an amenable number.

1402152041 is a deficient number, since it is larger than the sum of its proper divisors (82127767).

1402152041 is a wasteful number, since it uses less digits than its factorization.

1402152041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1402152041 is about 37445.3206822962. The cubic root of 1402152041 is about 1119.2618544527.

Adding to 1402152041 its reverse (1402512041), we get a palindrome (2804664082).

Subtracting 1402152041 from its reverse (1402512041), we obtain a square (360000 = 600²).

The spelling of 1402152041 in words is "one billion, four hundred two million, one hundred fifty-two thousand, forty-one".