1428151137 has 16 divisors (see below), whose sum is σ = 2176852992. Its totient is φ = 815852880.

The previous prime is 1428151111. The next prime is 1428151201. The reversal of 1428151137 is 7311518241.

It is not a de Polignac number, because 1428151137 - 2⁸ = 1428150881 is a prime.

It is a super-2 number, since 2×1428151137² = 4079231340228785538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1428151098 and 1428151107.

It is not an unprimeable number, because it can be changed into a prime (1428151537) 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, 88462 + ... + 103352.

It is an arithmetic number, because the mean of its divisors is an integer number (136053312).

Almost surely, 2^1428151137 is an apocalyptic number.

It is an amenable number.

1428151137 is a deficient number, since it is larger than the sum of its proper divisors (748701855).

1428151137 is a wasteful number, since it uses less digits than its factorization.

1428151137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19468.

The product of its digits is 6720, while the sum is 33.

The square root of 1428151137 is about 37790.8869570430. The cubic root of 1428151137 is about 1126.1374206956.

Adding to 1428151137 its reverse (7311518241), we get a palindrome (8739669378).

The spelling of 1428151137 in words is "one billion, four hundred twenty-eight million, one hundred fifty-one thousand, one hundred thirty-seven".