1501400245 has 16 divisors (see below), whose sum is σ = 1852841088. Its totient is φ = 1167099840.

The previous prime is 1501400239. The next prime is 1501400287. The reversal of 1501400245 is 5420041051.

It is not a de Polignac number, because 1501400245 - 2¹⁵ = 1501367477 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 145032 + ... + 155038.

It is an arithmetic number, because the mean of its divisors is an integer number (115802568).

Almost surely, 2^1501400245 is an apocalyptic number.

It is an amenable number.

1501400245 is a deficient number, since it is larger than the sum of its proper divisors (351440843).

1501400245 is a wasteful number, since it uses less digits than its factorization.

1501400245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10860.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1501400245 is about 38747.9063305361. The cubic root of 1501400245 is about 1145.0703274182.

Adding to 1501400245 its reverse (5420041051), we get a palindrome (6921441296).

The spelling of 1501400245 in words is "one billion, five hundred one million, four hundred thousand, two hundred forty-five".